72379008

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 233906400

約数和(自身を除く): 161527392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 179, 192, 208, 216, 234, 243, 288, 312, 324, 351, 358, 384, 416, 432, 468, 486, 537, 576, 624, 648, 702, 716, 832, 864, 936, 972, 1053, 1074, 1152, 1248, 1296, 1404, 1432, 1611, 1664, 1728, 1872, 1944, 2106, 2148, 2327, 2496, 2592, 2808, 2864, 3159, 3222, 3456, 3744, 3888, 4212, 4296, 4654, 4833, 4992, 5184, 5616, 5728, 6318, 6444, 6981, 7488, 7776, 8424, 8592, 9308, 9666, 10368, 11232, 11456, 12636, 12888, 13962, 14499, 14976, 15552, 16848, 17184, 18616, 19332, 20943, 22464, 22912, 25272, 25776, 27924, 28998, 31104, 33696, 34368, 37232, 38664, 41886, 43497, 44928, 50544, 51552, 55848, 57996, 62829, 67392, 68736, 74464, 77328, 83772, 86994, 101088, 103104, 111696, 115992, 125658, 134784, 148928, 154656, 167544, 173988, 188487, 202176, 206208, 223392, 231984, 251316, 297856, 309312, 335088, 347976, 376974, 404352, 446784, 463968, 502632, 565461, 618624, 670176, 695952, 753948, 893568, 927936, 1005264, 1130922, 1340352, 1391904, 1507896, 1855872, 2010528, 2261844, 2680704, 2783808, 3015792, 4021056, 4523688, 5567616, 6031584, 8042112, 9047376, 12063168, 18094752, 24126336, 36189504, 72379008]

約数ペア:

[(1, 72379008), (2, 36189504), (3, 24126336), (4, 18094752), (6, 12063168), (8, 9047376), (9, 8042112), (12, 6031584), (13, 5567616), (16, 4523688), (18, 4021056), (24, 3015792), (26, 2783808), (27, 2680704), (32, 2261844), (36, 2010528), (39, 1855872), (48, 1507896), (52, 1391904), (54, 1340352), (64, 1130922), (72, 1005264), (78, 927936), (81, 893568), (96, 753948), (104, 695952), (108, 670176), (117, 618624), (128, 565461), (144, 502632), (156, 463968), (162, 446784), (179, 404352), (192, 376974), (208, 347976), (216, 335088), (234, 309312), (243, 297856), (288, 251316), (312, 231984), (324, 223392), (351, 206208), (358, 202176), (384, 188487), (416, 173988), (432, 167544), (468, 154656), (486, 148928), (537, 134784), (576, 125658), (624, 115992), (648, 111696), (702, 103104), (716, 101088), (832, 86994), (864, 83772), (936, 77328), (972, 74464), (1053, 68736), (1074, 67392), (1152, 62829), (1248, 57996), (1296, 55848), (1404, 51552), (1432, 50544), (1611, 44928), (1664, 43497), (1728, 41886), (1872, 38664), (1944, 37232), (2106, 34368), (2148, 33696), (2327, 31104), (2496, 28998), (2592, 27924), (2808, 25776), (2864, 25272), (3159, 22912), (3222, 22464), (3456, 20943), (3744, 19332), (3888, 18616), (4212, 17184), (4296, 16848), (4654, 15552), (4833, 14976), (4992, 14499), (5184, 13962), (5616, 12888), (5728, 12636), (6318, 11456), (6444, 11232), (6981, 10368), (7488, 9666), (7776, 9308), (8424, 8592)]