172551148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 386334144

約数和(自身を除く): 213782996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 163, 196, 308, 326, 491, 539, 652, 982, 1078, 1141, 1793, 1964, 2156, 2282, 3437, 3586, 4564, 5401, 6874, 7172, 7987, 10802, 12551, 13748, 15974, 21604, 24059, 25102, 31948, 37807, 48118, 50204, 75614, 80033, 87857, 96236, 151228, 160066, 175714, 264649, 320132, 351428, 529298, 560231, 880363, 1058596, 1120462, 1760726, 2240924, 3521452, 3921617, 6162541, 7843234, 12325082, 15686468, 24650164, 43137787, 86275574, 172551148]

約数ペア:

[(1, 172551148), (2, 86275574), (4, 43137787), (7, 24650164), (11, 15686468), (14, 12325082), (22, 7843234), (28, 6162541), (44, 3921617), (49, 3521452), (77, 2240924), (98, 1760726), (154, 1120462), (163, 1058596), (196, 880363), (308, 560231), (326, 529298), (491, 351428), (539, 320132), (652, 264649), (982, 175714), (1078, 160066), (1141, 151228), (1793, 96236), (1964, 87857), (2156, 80033), (2282, 75614), (3437, 50204), (3586, 48118), (4564, 37807), (5401, 31948), (6874, 25102), (7172, 24059), (7987, 21604), (10802, 15974), (12551, 13748)]