131807172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42409}}^1$

素因数の和:42460

約数の個数: 48

約数和(自身を含む): 360993920

約数和(自身を除く): 229186748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 42409, 84818, 127227, 169636, 254454, 296863, 508908, 593726, 890589, 1187452, 1569133, 1781178, 3138266, 3562356, 4707399, 6276532, 9414798, 10983931, 18829596, 21967862, 32951793, 43935724, 65903586, 131807172]

約数ペア:

[(1, 131807172), (2, 65903586), (3, 43935724), (4, 32951793), (6, 21967862), (7, 18829596), (12, 10983931), (14, 9414798), (21, 6276532), (28, 4707399), (37, 3562356), (42, 3138266), (74, 1781178), (84, 1569133), (111, 1187452), (148, 890589), (222, 593726), (259, 508908), (444, 296863), (518, 254454), (777, 169636), (1036, 127227), (1554, 84818), (3108, 42409)]