15613948

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 34186320

約数和(自身を除く): 18572372

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 67, 82, 98, 116, 134, 164, 196, 203, 268, 287, 406, 469, 574, 812, 938, 1148, 1189, 1421, 1876, 1943, 2009, 2378, 2747, 2842, 3283, 3886, 4018, 4756, 5494, 5684, 6566, 7772, 8036, 8323, 10988, 13132, 13601, 16646, 19229, 27202, 33292, 38458, 54404, 58261, 76916, 79663, 95207, 116522, 134603, 159326, 190414, 233044, 269206, 318652, 380828, 538412, 557641, 1115282, 2230564, 3903487, 7806974, 15613948]

約数ペア:

[(1, 15613948), (2, 7806974), (4, 3903487), (7, 2230564), (14, 1115282), (28, 557641), (29, 538412), (41, 380828), (49, 318652), (58, 269206), (67, 233044), (82, 190414), (98, 159326), (116, 134603), (134, 116522), (164, 95207), (196, 79663), (203, 76916), (268, 58261), (287, 54404), (406, 38458), (469, 33292), (574, 27202), (812, 19229), (938, 16646), (1148, 13601), (1189, 13132), (1421, 10988), (1876, 8323), (1943, 8036), (2009, 7772), (2378, 6566), (2747, 5684), (2842, 5494), (3283, 4756), (3886, 4018)]