72123384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 195402240

約数和(自身を除く): 123278856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4111, 4386, 5848, 8222, 8772, 12333, 16444, 17544, 24666, 32888, 49332, 69887, 98664, 139774, 176773, 209661, 279548, 353546, 419322, 530319, 559096, 707092, 838644, 1060638, 1414184, 1677288, 2121276, 3005141, 4242552, 6010282, 9015423, 12020564, 18030846, 24041128, 36061692, 72123384]

約数ペア:

[(1, 72123384), (2, 36061692), (3, 24041128), (4, 18030846), (6, 12020564), (8, 9015423), (12, 6010282), (17, 4242552), (24, 3005141), (34, 2121276), (43, 1677288), (51, 1414184), (68, 1060638), (86, 838644), (102, 707092), (129, 559096), (136, 530319), (172, 419322), (204, 353546), (258, 279548), (344, 209661), (408, 176773), (516, 139774), (731, 98664), (1032, 69887), (1462, 49332), (2193, 32888), (2924, 24666), (4111, 17544), (4386, 16444), (5848, 12333), (8222, 8772)]