42502356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 116540424

約数和(自身を除く): 74038068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 461, 468, 591, 788, 922, 1182, 1383, 1773, 1844, 2364, 2561, 2766, 3546, 4149, 5122, 5532, 5993, 7092, 7683, 8298, 10244, 11986, 15366, 16596, 17979, 23049, 23972, 30732, 35958, 46098, 53937, 71916, 90817, 92196, 107874, 181634, 215748, 272451, 363268, 544902, 817353, 1089804, 1180621, 1634706, 2361242, 3269412, 3541863, 4722484, 7083726, 10625589, 14167452, 21251178, 42502356]

約数ペア:

[(1, 42502356), (2, 21251178), (3, 14167452), (4, 10625589), (6, 7083726), (9, 4722484), (12, 3541863), (13, 3269412), (18, 2361242), (26, 1634706), (36, 1180621), (39, 1089804), (52, 817353), (78, 544902), (117, 363268), (156, 272451), (197, 215748), (234, 181634), (394, 107874), (461, 92196), (468, 90817), (591, 71916), (788, 53937), (922, 46098), (1182, 35958), (1383, 30732), (1773, 23972), (1844, 23049), (2364, 17979), (2561, 16596), (2766, 15366), (3546, 11986), (4149, 10244), (5122, 8298), (5532, 7683), (5993, 7092)]