74815312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 179363520

約数和(自身を除く): 104548208

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1721, 1976, 2288, 2717, 3344, 3442, 3952, 5434, 6884, 10868, 13768, 18931, 21736, 22373, 27536, 32699, 37862, 43472, 44746, 65398, 75724, 89492, 130796, 151448, 178984, 246103, 261592, 302896, 357968, 359689, 425087, 492206, 523184, 719378, 850174, 984412, 1438756, 1700348, 1968824, 2877512, 3400696, 3937648, 4675957, 5755024, 6801392, 9351914, 18703828, 37407656, 74815312]

約数ペア:

[(1, 74815312), (2, 37407656), (4, 18703828), (8, 9351914), (11, 6801392), (13, 5755024), (16, 4675957), (19, 3937648), (22, 3400696), (26, 2877512), (38, 1968824), (44, 1700348), (52, 1438756), (76, 984412), (88, 850174), (104, 719378), (143, 523184), (152, 492206), (176, 425087), (208, 359689), (209, 357968), (247, 302896), (286, 261592), (304, 246103), (418, 178984), (494, 151448), (572, 130796), (836, 89492), (988, 75724), (1144, 65398), (1672, 44746), (1721, 43472), (1976, 37862), (2288, 32699), (2717, 27536), (3344, 22373), (3442, 21736), (3952, 18931), (5434, 13768), (6884, 10868)]