72769060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39983}}^1$

素因数の和:40012

約数の個数: 48

約数和(自身を含む): 188084736

約数和(自身を除く): 115315676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39983, 79966, 159932, 199915, 279881, 399830, 519779, 559762, 799660, 1039558, 1119524, 1399405, 2079116, 2598895, 2798810, 3638453, 5197790, 5597620, 7276906, 10395580, 14553812, 18192265, 36384530, 72769060]

約数ペア:

[(1, 72769060), (2, 36384530), (4, 18192265), (5, 14553812), (7, 10395580), (10, 7276906), (13, 5597620), (14, 5197790), (20, 3638453), (26, 2798810), (28, 2598895), (35, 2079116), (52, 1399405), (65, 1119524), (70, 1039558), (91, 799660), (130, 559762), (140, 519779), (182, 399830), (260, 279881), (364, 199915), (455, 159932), (910, 79966), (1820, 39983)]