71645508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 198656640

約数和(自身を除く): 127011132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 757, 956, 1434, 1514, 2151, 2271, 2629, 2868, 3028, 4302, 4542, 5258, 6813, 7887, 8327, 8604, 9084, 10516, 13626, 15774, 16654, 23661, 24981, 27252, 31548, 33308, 47322, 49962, 74943, 94644, 99924, 149886, 180923, 299772, 361846, 542769, 723692, 1085538, 1628307, 1990153, 2171076, 3256614, 3980306, 5970459, 6513228, 7960612, 11940918, 17911377, 23881836, 35822754, 71645508]

約数ペア:

[(1, 71645508), (2, 35822754), (3, 23881836), (4, 17911377), (6, 11940918), (9, 7960612), (11, 6513228), (12, 5970459), (18, 3980306), (22, 3256614), (33, 2171076), (36, 1990153), (44, 1628307), (66, 1085538), (99, 723692), (132, 542769), (198, 361846), (239, 299772), (396, 180923), (478, 149886), (717, 99924), (757, 94644), (956, 74943), (1434, 49962), (1514, 47322), (2151, 33308), (2271, 31548), (2629, 27252), (2868, 24981), (3028, 23661), (4302, 16654), (4542, 15774), (5258, 13626), (6813, 10516), (7887, 9084), (8327, 8604)]