72389044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 158167296

約数和(自身を除く): 85778252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 2801, 3692, 5602, 6461, 11204, 12922, 19607, 25844, 36413, 39214, 72826, 78428, 145652, 198871, 254891, 397742, 509782, 795484, 1019564, 1392097, 2585323, 2784194, 5170646, 5568388, 10341292, 18097261, 36194522, 72389044]

約数ペア:

[(1, 72389044), (2, 36194522), (4, 18097261), (7, 10341292), (13, 5568388), (14, 5170646), (26, 2784194), (28, 2585323), (52, 1392097), (71, 1019564), (91, 795484), (142, 509782), (182, 397742), (284, 254891), (364, 198871), (497, 145652), (923, 78428), (994, 72826), (1846, 39214), (1988, 36413), (2801, 25844), (3692, 19607), (5602, 12922), (6461, 11204)]