72512928

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 156101472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 69, 72, 82, 89, 92, 96, 108, 123, 138, 144, 164, 178, 184, 207, 216, 246, 267, 276, 288, 328, 356, 368, 369, 414, 432, 492, 534, 552, 621, 656, 712, 736, 738, 801, 828, 864, 943, 984, 1068, 1104, 1107, 1242, 1312, 1424, 1476, 1602, 1656, 1886, 1968, 2047, 2136, 2208, 2214, 2403, 2484, 2829, 2848, 2952, 3204, 3312, 3649, 3772, 3936, 4094, 4272, 4428, 4806, 4968, 5658, 5904, 6141, 6408, 6624, 7298, 7544, 8188, 8487, 8544, 8856, 9612, 9936, 10947, 11316, 11808, 12282, 12816, 14596, 15088, 16376, 16974, 17712, 18423, 19224, 19872, 21894, 22632, 24564, 25461, 25632, 29192, 30176, 32752, 32841, 33948, 35424, 36846, 38448, 43788, 45264, 49128, 50922, 55269, 58384, 65504, 65682, 67896, 73692, 76896, 83927, 87576, 90528, 98256, 98523, 101844, 110538, 116768, 131364, 135792, 147384, 167854, 175152, 196512, 197046, 203688, 221076, 251781, 262728, 271584, 294768, 335708, 350304, 394092, 407376, 442152, 503562, 525456, 589536, 671416, 755343, 788184, 814752, 884304, 1007124, 1050912, 1342832, 1510686, 1576368, 1768608, 2014248, 2266029, 2685664, 3021372, 3152736, 4028496, 4532058, 6042744, 8056992, 9064116, 12085488, 18128232, 24170976, 36256464, 72512928]

約数ペア:

[(1, 72512928), (2, 36256464), (3, 24170976), (4, 18128232), (6, 12085488), (8, 9064116), (9, 8056992), (12, 6042744), (16, 4532058), (18, 4028496), (23, 3152736), (24, 3021372), (27, 2685664), (32, 2266029), (36, 2014248), (41, 1768608), (46, 1576368), (48, 1510686), (54, 1342832), (69, 1050912), (72, 1007124), (82, 884304), (89, 814752), (92, 788184), (96, 755343), (108, 671416), (123, 589536), (138, 525456), (144, 503562), (164, 442152), (178, 407376), (184, 394092), (207, 350304), (216, 335708), (246, 294768), (267, 271584), (276, 262728), (288, 251781), (328, 221076), (356, 203688), (368, 197046), (369, 196512), (414, 175152), (432, 167854), (492, 147384), (534, 135792), (552, 131364), (621, 116768), (656, 110538), (712, 101844), (736, 98523), (738, 98256), (801, 90528), (828, 87576), (864, 83927), (943, 76896), (984, 73692), (1068, 67896), (1104, 65682), (1107, 65504), (1242, 58384), (1312, 55269), (1424, 50922), (1476, 49128), (1602, 45264), (1656, 43788), (1886, 38448), (1968, 36846), (2047, 35424), (2136, 33948), (2208, 32841), (2214, 32752), (2403, 30176), (2484, 29192), (2829, 25632), (2848, 25461), (2952, 24564), (3204, 22632), (3312, 21894), (3649, 19872), (3772, 19224), (3936, 18423), (4094, 17712), (4272, 16974), (4428, 16376), (4806, 15088), (4968, 14596), (5658, 12816), (5904, 12282), (6141, 11808), (6408, 11316), (6624, 10947), (7298, 9936), (7544, 9612), (8188, 8856), (8487, 8544)]