71475408

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 207883520

約数和(自身を除く): 136408112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 103, 122, 144, 158, 183, 206, 237, 244, 309, 316, 366, 412, 474, 488, 549, 618, 632, 711, 732, 824, 927, 948, 976, 1098, 1236, 1264, 1422, 1464, 1648, 1854, 1896, 2196, 2472, 2844, 2928, 3708, 3792, 4392, 4819, 4944, 5688, 6283, 7416, 8137, 8784, 9638, 11376, 12566, 14457, 14832, 16274, 18849, 19276, 24411, 25132, 28914, 32548, 37698, 38552, 43371, 48822, 50264, 56547, 57828, 65096, 73233, 75396, 77104, 86742, 97644, 100528, 113094, 115656, 130192, 146466, 150792, 173484, 195288, 226188, 231312, 292932, 301584, 346968, 390576, 452376, 496357, 585864, 693936, 904752, 992714, 1171728, 1489071, 1985428, 2978142, 3970856, 4467213, 5956284, 7941712, 8934426, 11912568, 17868852, 23825136, 35737704, 71475408]

約数ペア:

[(1, 71475408), (2, 35737704), (3, 23825136), (4, 17868852), (6, 11912568), (8, 8934426), (9, 7941712), (12, 5956284), (16, 4467213), (18, 3970856), (24, 2978142), (36, 1985428), (48, 1489071), (61, 1171728), (72, 992714), (79, 904752), (103, 693936), (122, 585864), (144, 496357), (158, 452376), (183, 390576), (206, 346968), (237, 301584), (244, 292932), (309, 231312), (316, 226188), (366, 195288), (412, 173484), (474, 150792), (488, 146466), (549, 130192), (618, 115656), (632, 113094), (711, 100528), (732, 97644), (824, 86742), (927, 77104), (948, 75396), (976, 73233), (1098, 65096), (1236, 57828), (1264, 56547), (1422, 50264), (1464, 48822), (1648, 43371), (1854, 38552), (1896, 37698), (2196, 32548), (2472, 28914), (2844, 25132), (2928, 24411), (3708, 19276), (3792, 18849), (4392, 16274), (4819, 14832), (4944, 14457), (5688, 12566), (6283, 11376), (7416, 9638), (8137, 8784)]