1212173872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22501}}^1$

素因数の和:22566

約数の個数: 80

約数和(自身を含む): 2968823872

約数和(自身を除く): 1756650000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 6734, 7696, 13468, 22501, 26936, 45002, 53872, 90004, 157507, 180008, 292513, 315014, 360016, 585026, 630028, 832537, 1170052, 1260056, 1665074, 2047591, 2340104, 2520112, 3330148, 4095182, 4680208, 5827759, 6660296, 8190364, 10822981, 11655518, 13320592, 16380728, 21645962, 23311036, 32761456, 43291924, 46622072, 75760867, 86583848, 93244144, 151521734, 173167696, 303043468, 606086936, 1212173872]

約数ペア:

[(1, 1212173872), (2, 606086936), (4, 303043468), (7, 173167696), (8, 151521734), (13, 93244144), (14, 86583848), (16, 75760867), (26, 46622072), (28, 43291924), (37, 32761456), (52, 23311036), (56, 21645962), (74, 16380728), (91, 13320592), (104, 11655518), (112, 10822981), (148, 8190364), (182, 6660296), (208, 5827759), (259, 4680208), (296, 4095182), (364, 3330148), (481, 2520112), (518, 2340104), (592, 2047591), (728, 1665074), (962, 1260056), (1036, 1170052), (1456, 832537), (1924, 630028), (2072, 585026), (3367, 360016), (3848, 315014), (4144, 292513), (6734, 180008), (7696, 157507), (13468, 90004), (22501, 53872), (26936, 45002)]