15855832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 33981120

約数和(自身を除く): 18125288

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 137, 148, 184, 274, 296, 391, 548, 629, 782, 851, 1096, 1258, 1564, 1702, 2329, 2516, 3128, 3151, 3404, 4658, 5032, 5069, 6302, 6808, 9316, 10138, 12604, 14467, 18632, 20276, 25208, 28934, 40552, 53567, 57868, 86173, 107134, 115736, 116587, 172346, 214268, 233174, 344692, 428536, 466348, 689384, 932696, 1981979, 3963958, 7927916, 15855832]

約数ペア:

[(1, 15855832), (2, 7927916), (4, 3963958), (8, 1981979), (17, 932696), (23, 689384), (34, 466348), (37, 428536), (46, 344692), (68, 233174), (74, 214268), (92, 172346), (136, 116587), (137, 115736), (148, 107134), (184, 86173), (274, 57868), (296, 53567), (391, 40552), (548, 28934), (629, 25208), (782, 20276), (851, 18632), (1096, 14467), (1258, 12604), (1564, 10138), (1702, 9316), (2329, 6808), (2516, 6302), (3128, 5069), (3151, 5032), (3404, 4658)]