82771130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 177401664

約数和(自身を除く): 94630534

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 67, 85, 86, 130, 134, 169, 170, 215, 221, 335, 338, 430, 442, 559, 670, 731, 845, 871, 1105, 1118, 1139, 1462, 1690, 1742, 2210, 2278, 2795, 2873, 2881, 3655, 4355, 5590, 5695, 5746, 5762, 7267, 7310, 8710, 9503, 11323, 11390, 14365, 14405, 14534, 14807, 19006, 22646, 28730, 28810, 29614, 36335, 37453, 47515, 48977, 56615, 72670, 74035, 74906, 95030, 97954, 113230, 123539, 148070, 187265, 192491, 244885, 247078, 374530, 384982, 486889, 489770, 617695, 636701, 962455, 973778, 1235390, 1273402, 1924910, 2434445, 3183505, 4868890, 6367010, 8277113, 16554226, 41385565, 82771130]

約数ペア:

[(1, 82771130), (2, 41385565), (5, 16554226), (10, 8277113), (13, 6367010), (17, 4868890), (26, 3183505), (34, 2434445), (43, 1924910), (65, 1273402), (67, 1235390), (85, 973778), (86, 962455), (130, 636701), (134, 617695), (169, 489770), (170, 486889), (215, 384982), (221, 374530), (335, 247078), (338, 244885), (430, 192491), (442, 187265), (559, 148070), (670, 123539), (731, 113230), (845, 97954), (871, 95030), (1105, 74906), (1118, 74035), (1139, 72670), (1462, 56615), (1690, 48977), (1742, 47515), (2210, 37453), (2278, 36335), (2795, 29614), (2873, 28810), (2881, 28730), (3655, 22646), (4355, 19006), (5590, 14807), (5695, 14534), (5746, 14405), (5762, 14365), (7267, 11390), (7310, 11323), (8710, 9503)]