42151564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 94112928

約数和(自身を除く): 51961364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 233, 284, 364, 466, 497, 637, 923, 932, 994, 1274, 1631, 1846, 1988, 2548, 3029, 3262, 3479, 3692, 6058, 6461, 6524, 6958, 11417, 12116, 12922, 13916, 16543, 21203, 22834, 25844, 33086, 42406, 45227, 45668, 66172, 84812, 90454, 115801, 148421, 180908, 215059, 231602, 296842, 430118, 463204, 593684, 810607, 860236, 1505413, 1621214, 3010826, 3242428, 6021652, 10537891, 21075782, 42151564]

約数ペア:

[(1, 42151564), (2, 21075782), (4, 10537891), (7, 6021652), (13, 3242428), (14, 3010826), (26, 1621214), (28, 1505413), (49, 860236), (52, 810607), (71, 593684), (91, 463204), (98, 430118), (142, 296842), (182, 231602), (196, 215059), (233, 180908), (284, 148421), (364, 115801), (466, 90454), (497, 84812), (637, 66172), (923, 45668), (932, 45227), (994, 42406), (1274, 33086), (1631, 25844), (1846, 22834), (1988, 21203), (2548, 16543), (3029, 13916), (3262, 12922), (3479, 12116), (3692, 11417), (6058, 6958), (6461, 6524)]