83878788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4969

約数の個数: 72

約数和(自身を含む): 235569600

約数和(自身を除く): 151690812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 4919, 5684, 8526, 9838, 14757, 17052, 19676, 29514, 34433, 59028, 68866, 103299, 137732, 142651, 206598, 241031, 285302, 413196, 427953, 482062, 570604, 723093, 855906, 964124, 998557, 1446186, 1711812, 1997114, 2892372, 2995671, 3994228, 5991342, 6989899, 11982684, 13979798, 20969697, 27959596, 41939394, 83878788]

約数ペア:

[(1, 83878788), (2, 41939394), (3, 27959596), (4, 20969697), (6, 13979798), (7, 11982684), (12, 6989899), (14, 5991342), (21, 3994228), (28, 2995671), (29, 2892372), (42, 1997114), (49, 1711812), (58, 1446186), (84, 998557), (87, 964124), (98, 855906), (116, 723093), (147, 570604), (174, 482062), (196, 427953), (203, 413196), (294, 285302), (348, 241031), (406, 206598), (588, 142651), (609, 137732), (812, 103299), (1218, 68866), (1421, 59028), (2436, 34433), (2842, 29514), (4263, 19676), (4919, 17052), (5684, 14757), (8526, 9838)]