81030516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7293

約数の個数: 72

約数和(自身を含む): 231547680

約数和(自身を除く): 150517164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 7253, 11172, 14506, 21759, 29012, 43518, 50771, 87036, 101542, 137807, 152313, 203084, 275614, 304626, 355397, 413421, 551228, 609252, 710794, 826842, 964649, 1066191, 1421588, 1653684, 1929298, 2132382, 2893947, 3858596, 4264764, 5787894, 6752543, 11575788, 13505086, 20257629, 27010172, 40515258, 81030516]

約数ペア:

[(1, 81030516), (2, 40515258), (3, 27010172), (4, 20257629), (6, 13505086), (7, 11575788), (12, 6752543), (14, 5787894), (19, 4264764), (21, 3858596), (28, 2893947), (38, 2132382), (42, 1929298), (49, 1653684), (57, 1421588), (76, 1066191), (84, 964649), (98, 826842), (114, 710794), (133, 609252), (147, 551228), (196, 413421), (228, 355397), (266, 304626), (294, 275614), (399, 203084), (532, 152313), (588, 137807), (798, 101542), (931, 87036), (1596, 50771), (1862, 43518), (2793, 29012), (3724, 21759), (5586, 14506), (7253, 11172)]