56490876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6395

約数の個数: 72

約数和(自身を含む): 161899920

約数和(自身を除く): 105409044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 6353, 8892, 12706, 19059, 25412, 38118, 57177, 76236, 82589, 114354, 120707, 165178, 228708, 241414, 247767, 330356, 362121, 482828, 495534, 724242, 743301, 991068, 1086363, 1448484, 1486602, 1569191, 2172726, 2973204, 3138382, 4345452, 4707573, 6276764, 9415146, 14122719, 18830292, 28245438, 56490876]

約数ペア:

[(1, 56490876), (2, 28245438), (3, 18830292), (4, 14122719), (6, 9415146), (9, 6276764), (12, 4707573), (13, 4345452), (18, 3138382), (19, 2973204), (26, 2172726), (36, 1569191), (38, 1486602), (39, 1448484), (52, 1086363), (57, 991068), (76, 743301), (78, 724242), (114, 495534), (117, 482828), (156, 362121), (171, 330356), (228, 247767), (234, 241414), (247, 228708), (342, 165178), (468, 120707), (494, 114354), (684, 82589), (741, 76236), (988, 57177), (1482, 38118), (2223, 25412), (2964, 19059), (4446, 12706), (6353, 8892)]