78403472

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 182131200

約数和(自身を除く): 103727728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 101, 112, 116, 202, 203, 232, 239, 404, 406, 464, 478, 707, 808, 812, 956, 1414, 1616, 1624, 1673, 1912, 2828, 2929, 3248, 3346, 3824, 5656, 5858, 6692, 6931, 11312, 11716, 13384, 13862, 20503, 23432, 24139, 26768, 27724, 41006, 46864, 48278, 48517, 55448, 82012, 96556, 97034, 110896, 164024, 168973, 193112, 194068, 328048, 337946, 386224, 388136, 675892, 700031, 776272, 1351784, 1400062, 2703568, 2800124, 4900217, 5600248, 9800434, 11200496, 19600868, 39201736, 78403472]

約数ペア:

[(1, 78403472), (2, 39201736), (4, 19600868), (7, 11200496), (8, 9800434), (14, 5600248), (16, 4900217), (28, 2800124), (29, 2703568), (56, 1400062), (58, 1351784), (101, 776272), (112, 700031), (116, 675892), (202, 388136), (203, 386224), (232, 337946), (239, 328048), (404, 194068), (406, 193112), (464, 168973), (478, 164024), (707, 110896), (808, 97034), (812, 96556), (956, 82012), (1414, 55448), (1616, 48517), (1624, 48278), (1673, 46864), (1912, 41006), (2828, 27724), (2929, 26768), (3248, 24139), (3346, 23432), (3824, 20503), (5656, 13862), (5858, 13384), (6692, 11716), (6931, 11312)]