42655431

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 76605264

約数和(自身を除く): 33949833

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 101, 119, 147, 169, 221, 273, 303, 357, 507, 637, 663, 707, 833, 1183, 1313, 1547, 1717, 1911, 2121, 2499, 2873, 3549, 3939, 4641, 4949, 5151, 8281, 8619, 9191, 10829, 12019, 14847, 17069, 20111, 22321, 24843, 27573, 32487, 36057, 51207, 60333, 64337, 66963, 84133, 119483, 140777, 156247, 193011, 252399, 290173, 358449, 422331, 468741, 836381, 870519, 1093729, 2031211, 2509143, 3281187, 6093633, 14218477, 42655431]

約数ペア:

[(1, 42655431), (3, 14218477), (7, 6093633), (13, 3281187), (17, 2509143), (21, 2031211), (39, 1093729), (49, 870519), (51, 836381), (91, 468741), (101, 422331), (119, 358449), (147, 290173), (169, 252399), (221, 193011), (273, 156247), (303, 140777), (357, 119483), (507, 84133), (637, 66963), (663, 64337), (707, 60333), (833, 51207), (1183, 36057), (1313, 32487), (1547, 27573), (1717, 24843), (1911, 22321), (2121, 20111), (2499, 17069), (2873, 14847), (3549, 12019), (3939, 10829), (4641, 9191), (4949, 8619), (5151, 8281)]