72701996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 137501616

約数和(自身を除く): 64799620

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 578, 1031, 1037, 1156, 2062, 2074, 4124, 4148, 17527, 17629, 35054, 35258, 62891, 70108, 70516, 125782, 251564, 297959, 595918, 1069147, 1191836, 2138294, 4276588, 18175499, 36350998, 72701996]

約数ペア:

[(1, 72701996), (2, 36350998), (4, 18175499), (17, 4276588), (34, 2138294), (61, 1191836), (68, 1069147), (122, 595918), (244, 297959), (289, 251564), (578, 125782), (1031, 70516), (1037, 70108), (1156, 62891), (2062, 35258), (2074, 35054), (4124, 17629), (4148, 17527)]