74945728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 109397312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 431, 494, 572, 608, 704, 832, 836, 862, 988, 1144, 1216, 1672, 1724, 1976, 2288, 2717, 3344, 3448, 3952, 4576, 4741, 5434, 5603, 6688, 6896, 7904, 8189, 9152, 9482, 10868, 11206, 13376, 13792, 15808, 16378, 18964, 21736, 22412, 27584, 32756, 37928, 43472, 44824, 61633, 65512, 75856, 86944, 89648, 90079, 106457, 123266, 131024, 151712, 173888, 179296, 180158, 212914, 246532, 262048, 303424, 358592, 360316, 425828, 493064, 524096, 720632, 851656, 986128, 1171027, 1441264, 1703312, 1972256, 2342054, 2882528, 3406624, 3944512, 4684108, 5765056, 6813248, 9368216, 18736432, 37472864, 74945728]

約数ペア:

[(1, 74945728), (2, 37472864), (4, 18736432), (8, 9368216), (11, 6813248), (13, 5765056), (16, 4684108), (19, 3944512), (22, 3406624), (26, 2882528), (32, 2342054), (38, 1972256), (44, 1703312), (52, 1441264), (64, 1171027), (76, 986128), (88, 851656), (104, 720632), (143, 524096), (152, 493064), (176, 425828), (208, 360316), (209, 358592), (247, 303424), (286, 262048), (304, 246532), (352, 212914), (416, 180158), (418, 179296), (431, 173888), (494, 151712), (572, 131024), (608, 123266), (704, 106457), (832, 90079), (836, 89648), (862, 86944), (988, 75856), (1144, 65512), (1216, 61633), (1672, 44824), (1724, 43472), (1976, 37928), (2288, 32756), (2717, 27584), (3344, 22412), (3448, 21736), (3952, 18964), (4576, 16378), (4741, 15808), (5434, 13792), (5603, 13376), (6688, 11206), (6896, 10868), (7904, 9482), (8189, 9152)]