161862064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5898

約数の個数: 80

約数和(自身を含む): 406362880

約数和(自身を除く): 244500816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 5851, 6916, 11702, 13832, 23404, 27664, 40957, 46808, 76063, 81914, 93616, 111169, 152126, 163828, 222338, 304252, 327656, 444676, 532441, 608504, 655312, 778183, 889352, 1064882, 1217008, 1445197, 1556366, 1778704, 2129764, 2890394, 3112732, 4259528, 5780788, 6225464, 8519056, 10116379, 11561576, 12450928, 20232758, 23123152, 40465516, 80931032, 161862064]

約数ペア:

[(1, 161862064), (2, 80931032), (4, 40465516), (7, 23123152), (8, 20232758), (13, 12450928), (14, 11561576), (16, 10116379), (19, 8519056), (26, 6225464), (28, 5780788), (38, 4259528), (52, 3112732), (56, 2890394), (76, 2129764), (91, 1778704), (104, 1556366), (112, 1445197), (133, 1217008), (152, 1064882), (182, 889352), (208, 778183), (247, 655312), (266, 608504), (304, 532441), (364, 444676), (494, 327656), (532, 304252), (728, 222338), (988, 163828), (1064, 152126), (1456, 111169), (1729, 93616), (1976, 81914), (2128, 76063), (3458, 46808), (3952, 40957), (5851, 27664), (6916, 23404), (11702, 13832)]