87199528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 115045592

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 37, 43, 52, 62, 68, 74, 86, 104, 124, 136, 148, 172, 221, 248, 296, 344, 403, 442, 481, 527, 559, 629, 731, 806, 884, 962, 1054, 1118, 1147, 1258, 1333, 1462, 1591, 1612, 1768, 1924, 2108, 2236, 2294, 2516, 2666, 2924, 3182, 3224, 3848, 4216, 4472, 4588, 5032, 5332, 5848, 6364, 6851, 8177, 9176, 9503, 10664, 12728, 13702, 14911, 16354, 17329, 19006, 19499, 20683, 22661, 27047, 27404, 29822, 32708, 34658, 38012, 38998, 41366, 45322, 49321, 54094, 54808, 59644, 65416, 69316, 76024, 77996, 82732, 90644, 98642, 108188, 119288, 138632, 155992, 165464, 181288, 197284, 216376, 253487, 294593, 351611, 394568, 506974, 589186, 641173, 703222, 838457, 1013948, 1178372, 1282346, 1406444, 1676914, 2027896, 2356744, 2564692, 2812888, 3353828, 5129384, 6707656, 10899941, 21799882, 43599764, 87199528]

約数ペア:

[(1, 87199528), (2, 43599764), (4, 21799882), (8, 10899941), (13, 6707656), (17, 5129384), (26, 3353828), (31, 2812888), (34, 2564692), (37, 2356744), (43, 2027896), (52, 1676914), (62, 1406444), (68, 1282346), (74, 1178372), (86, 1013948), (104, 838457), (124, 703222), (136, 641173), (148, 589186), (172, 506974), (221, 394568), (248, 351611), (296, 294593), (344, 253487), (403, 216376), (442, 197284), (481, 181288), (527, 165464), (559, 155992), (629, 138632), (731, 119288), (806, 108188), (884, 98642), (962, 90644), (1054, 82732), (1118, 77996), (1147, 76024), (1258, 69316), (1333, 65416), (1462, 59644), (1591, 54808), (1612, 54094), (1768, 49321), (1924, 45322), (2108, 41366), (2236, 38998), (2294, 38012), (2516, 34658), (2666, 32708), (2924, 29822), (3182, 27404), (3224, 27047), (3848, 22661), (4216, 20683), (4472, 19499), (4588, 19006), (5032, 17329), (5332, 16354), (5848, 14911), (6364, 13702), (6851, 12728), (8177, 10664), (9176, 9503)]