51784728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 140817600

約数和(自身を除く): 89032872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 139, 152, 172, 228, 258, 278, 344, 361, 417, 456, 516, 556, 722, 817, 834, 1032, 1083, 1112, 1444, 1634, 1668, 2166, 2451, 2641, 2888, 3268, 3336, 4332, 4902, 5282, 5977, 6536, 7923, 8664, 9804, 10564, 11954, 15523, 15846, 17931, 19608, 21128, 23908, 31046, 31692, 35862, 46569, 47816, 50179, 62092, 63384, 71724, 93138, 100358, 113563, 124184, 143448, 150537, 186276, 200716, 227126, 301074, 340689, 372552, 401432, 454252, 602148, 681378, 908504, 1204296, 1362756, 2157697, 2725512, 4315394, 6473091, 8630788, 12946182, 17261576, 25892364, 51784728]

約数ペア:

[(1, 51784728), (2, 25892364), (3, 17261576), (4, 12946182), (6, 8630788), (8, 6473091), (12, 4315394), (19, 2725512), (24, 2157697), (38, 1362756), (43, 1204296), (57, 908504), (76, 681378), (86, 602148), (114, 454252), (129, 401432), (139, 372552), (152, 340689), (172, 301074), (228, 227126), (258, 200716), (278, 186276), (344, 150537), (361, 143448), (417, 124184), (456, 113563), (516, 100358), (556, 93138), (722, 71724), (817, 63384), (834, 62092), (1032, 50179), (1083, 47816), (1112, 46569), (1444, 35862), (1634, 31692), (1668, 31046), (2166, 23908), (2451, 21128), (2641, 19608), (2888, 17931), (3268, 15846), (3336, 15523), (4332, 11954), (4902, 10564), (5282, 9804), (5977, 8664), (6536, 7923)]