138878376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63589}}^1$

素因数の和:63618

約数の個数: 64

約数和(自身を含む): 427324800

約数和(自身を除く): 288446424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 63589, 127178, 190767, 254356, 381534, 445123, 508712, 763068, 826657, 890246, 1335369, 1526136, 1653314, 1780492, 2479971, 2670738, 3306628, 3560984, 4959942, 5341476, 5786599, 6613256, 9919884, 10682952, 11573198, 17359797, 19839768, 23146396, 34719594, 46292792, 69439188, 138878376]

約数ペア:

[(1, 138878376), (2, 69439188), (3, 46292792), (4, 34719594), (6, 23146396), (7, 19839768), (8, 17359797), (12, 11573198), (13, 10682952), (14, 9919884), (21, 6613256), (24, 5786599), (26, 5341476), (28, 4959942), (39, 3560984), (42, 3306628), (52, 2670738), (56, 2479971), (78, 1780492), (84, 1653314), (91, 1526136), (104, 1335369), (156, 890246), (168, 826657), (182, 763068), (273, 508712), (312, 445123), (364, 381534), (546, 254356), (728, 190767), (1092, 127178), (2184, 63589)]