72715216

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 165327588

約数和(自身を除く): 92612372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 677, 784, 959, 1096, 1354, 1918, 2192, 2708, 3836, 4739, 5416, 6713, 7672, 9478, 10832, 13426, 15344, 18956, 26852, 33173, 37912, 53704, 66346, 75824, 92749, 107408, 132692, 185498, 265384, 370996, 530768, 649243, 741992, 1298486, 1483984, 2596972, 4544701, 5193944, 9089402, 10387888, 18178804, 36357608, 72715216]

約数ペア:

[(1, 72715216), (2, 36357608), (4, 18178804), (7, 10387888), (8, 9089402), (14, 5193944), (16, 4544701), (28, 2596972), (49, 1483984), (56, 1298486), (98, 741992), (112, 649243), (137, 530768), (196, 370996), (274, 265384), (392, 185498), (548, 132692), (677, 107408), (784, 92749), (959, 75824), (1096, 66346), (1354, 53704), (1918, 37912), (2192, 33173), (2708, 26852), (3836, 18956), (4739, 15344), (5416, 13426), (6713, 10832), (7672, 9478)]