142147446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 333835776

約数和(自身を除く): 191688330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 113, 122, 183, 226, 339, 366, 427, 491, 678, 791, 854, 982, 1281, 1473, 1582, 2373, 2562, 2946, 3437, 4746, 6874, 6893, 10311, 13786, 20622, 20679, 29951, 41358, 48251, 55483, 59902, 89853, 96502, 110966, 144753, 166449, 179706, 209657, 289506, 332898, 388381, 419314, 628971, 776762, 1165143, 1257942, 2330286, 3384463, 6768926, 10153389, 20306778, 23691241, 47382482, 71073723, 142147446]

約数ペア:

[(1, 142147446), (2, 71073723), (3, 47382482), (6, 23691241), (7, 20306778), (14, 10153389), (21, 6768926), (42, 3384463), (61, 2330286), (113, 1257942), (122, 1165143), (183, 776762), (226, 628971), (339, 419314), (366, 388381), (427, 332898), (491, 289506), (678, 209657), (791, 179706), (854, 166449), (982, 144753), (1281, 110966), (1473, 96502), (1582, 89853), (2373, 59902), (2562, 55483), (2946, 48251), (3437, 41358), (4746, 29951), (6874, 20679), (6893, 20622), (10311, 13786)]