42805048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 61704392

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 71, 88, 104, 124, 136, 142, 143, 187, 221, 248, 284, 286, 341, 374, 403, 442, 527, 568, 572, 682, 748, 781, 806, 884, 923, 1054, 1144, 1207, 1364, 1496, 1562, 1612, 1768, 1846, 2108, 2201, 2414, 2431, 2728, 3124, 3224, 3692, 4216, 4402, 4433, 4828, 4862, 5797, 6248, 6851, 7384, 8804, 8866, 9656, 9724, 10153, 11594, 13277, 13702, 15691, 17608, 17732, 19448, 20306, 23188, 24211, 26554, 27404, 28613, 31382, 35464, 37417, 40612, 46376, 48422, 53108, 54808, 57226, 62764, 74834, 75361, 81224, 96844, 106216, 114452, 125528, 149668, 150722, 172601, 193688, 228904, 299336, 301444, 314743, 345202, 411587, 486421, 602888, 629486, 690404, 823174, 972842, 1258972, 1380808, 1646348, 1945684, 2517944, 3292696, 3891368, 5350631, 10701262, 21402524, 42805048]

約数ペア:

[(1, 42805048), (2, 21402524), (4, 10701262), (8, 5350631), (11, 3891368), (13, 3292696), (17, 2517944), (22, 1945684), (26, 1646348), (31, 1380808), (34, 1258972), (44, 972842), (52, 823174), (62, 690404), (68, 629486), (71, 602888), (88, 486421), (104, 411587), (124, 345202), (136, 314743), (142, 301444), (143, 299336), (187, 228904), (221, 193688), (248, 172601), (284, 150722), (286, 149668), (341, 125528), (374, 114452), (403, 106216), (442, 96844), (527, 81224), (568, 75361), (572, 74834), (682, 62764), (748, 57226), (781, 54808), (806, 53108), (884, 48422), (923, 46376), (1054, 40612), (1144, 37417), (1207, 35464), (1364, 31382), (1496, 28613), (1562, 27404), (1612, 26554), (1768, 24211), (1846, 23188), (2108, 20306), (2201, 19448), (2414, 17732), (2431, 17608), (2728, 15691), (3124, 13702), (3224, 13277), (3692, 11594), (4216, 10153), (4402, 9724), (4433, 9656), (4828, 8866), (4862, 8804), (5797, 7384), (6248, 6851)]