13543998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 31793688

約数和(自身を除く): 18249690

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 169, 222, 247, 338, 361, 481, 494, 507, 703, 722, 741, 962, 1014, 1083, 1406, 1443, 1482, 2109, 2166, 2886, 3211, 4218, 4693, 6253, 6422, 9139, 9386, 9633, 12506, 13357, 14079, 18278, 18759, 19266, 26714, 27417, 28158, 37518, 40071, 54834, 61009, 80142, 118807, 122018, 173641, 183027, 237614, 347282, 356421, 366054, 520923, 712842, 1041846, 2257333, 4514666, 6771999, 13543998]

約数ペア:

[(1, 13543998), (2, 6771999), (3, 4514666), (6, 2257333), (13, 1041846), (19, 712842), (26, 520923), (37, 366054), (38, 356421), (39, 347282), (57, 237614), (74, 183027), (78, 173641), (111, 122018), (114, 118807), (169, 80142), (222, 61009), (247, 54834), (338, 40071), (361, 37518), (481, 28158), (494, 27417), (507, 26714), (703, 19266), (722, 18759), (741, 18278), (962, 14079), (1014, 13357), (1083, 12506), (1406, 9633), (1443, 9386), (1482, 9139), (2109, 6422), (2166, 6253), (2886, 4693), (3211, 4218)]