31138926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 79688448

約数和(自身を除く): 48549522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 107, 123, 169, 182, 214, 246, 273, 287, 321, 338, 507, 533, 546, 574, 642, 749, 861, 1014, 1066, 1183, 1391, 1498, 1599, 1722, 2247, 2366, 2782, 3198, 3549, 3731, 4173, 4387, 4494, 6929, 7098, 7462, 8346, 8774, 9737, 11193, 13161, 13858, 18083, 19474, 20787, 22386, 26322, 29211, 30709, 36166, 41574, 48503, 54249, 57031, 58422, 61418, 92127, 97006, 108498, 114062, 126581, 145509, 171093, 184254, 253162, 291018, 342186, 379743, 399217, 741403, 759486, 798434, 1197651, 1482806, 2224209, 2395302, 4448418, 5189821, 10379642, 15569463, 31138926]

約数ペア:

[(1, 31138926), (2, 15569463), (3, 10379642), (6, 5189821), (7, 4448418), (13, 2395302), (14, 2224209), (21, 1482806), (26, 1197651), (39, 798434), (41, 759486), (42, 741403), (78, 399217), (82, 379743), (91, 342186), (107, 291018), (123, 253162), (169, 184254), (182, 171093), (214, 145509), (246, 126581), (273, 114062), (287, 108498), (321, 97006), (338, 92127), (507, 61418), (533, 58422), (546, 57031), (574, 54249), (642, 48503), (749, 41574), (861, 36166), (1014, 30709), (1066, 29211), (1183, 26322), (1391, 22386), (1498, 20787), (1599, 19474), (1722, 18083), (2247, 13858), (2366, 13161), (2782, 11193), (3198, 9737), (3549, 8774), (3731, 8346), (4173, 7462), (4387, 7098), (4494, 6929)]