72567187

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 98233344

約数和(自身を除く): 25666157

約数列:

[1, 7, 11, 31, 43, 49, 77, 101, 217, 301, 341, 473, 539, 707, 1111, 1333, 1519, 2107, 2387, 3131, 3311, 4343, 4949, 7777, 9331, 14663, 16709, 21917, 23177, 30401, 34441, 47773, 54439, 65317, 102641, 134633, 153419, 212807, 241087, 334411, 718487, 942431, 1480963, 1687609, 2340877, 6597017, 10366741, 72567187]

約数ペア:

[(1, 72567187), (7, 10366741), (11, 6597017), (31, 2340877), (43, 1687609), (49, 1480963), (77, 942431), (101, 718487), (217, 334411), (301, 241087), (341, 212807), (473, 153419), (539, 134633), (707, 102641), (1111, 65317), (1333, 54439), (1519, 47773), (2107, 34441), (2387, 30401), (3131, 23177), (3311, 21917), (4343, 16709), (4949, 14663), (7777, 9331)]