72960736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 81353984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 1889, 2272, 2414, 3778, 4828, 7556, 9656, 15112, 19312, 30224, 32113, 38624, 60448, 64226, 128452, 134119, 256904, 268238, 513808, 536476, 1027616, 1072952, 2145904, 2280023, 4291808, 4560046, 9120092, 18240184, 36480368, 72960736]

約数ペア:

[(1, 72960736), (2, 36480368), (4, 18240184), (8, 9120092), (16, 4560046), (17, 4291808), (32, 2280023), (34, 2145904), (68, 1072952), (71, 1027616), (136, 536476), (142, 513808), (272, 268238), (284, 256904), (544, 134119), (568, 128452), (1136, 64226), (1207, 60448), (1889, 38624), (2272, 32113), (2414, 30224), (3778, 19312), (4828, 15112), (7556, 9656)]