72686380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4583}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 167114304

約数和(自身を除く): 94427924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 4583, 7930, 9166, 15860, 18332, 22915, 45830, 59579, 91660, 119158, 238316, 279563, 297895, 559126, 595790, 1118252, 1191580, 1397815, 2795630, 3634319, 5591260, 7268638, 14537276, 18171595, 36343190, 72686380]

約数ペア:

[(1, 72686380), (2, 36343190), (4, 18171595), (5, 14537276), (10, 7268638), (13, 5591260), (20, 3634319), (26, 2795630), (52, 1397815), (61, 1191580), (65, 1118252), (122, 595790), (130, 559126), (244, 297895), (260, 279563), (305, 238316), (610, 119158), (793, 91660), (1220, 59579), (1586, 45830), (3172, 22915), (3965, 18332), (4583, 15860), (7930, 9166)]