915642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 2512224

約数和(自身を除く): 1596582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 169, 182, 234, 258, 273, 301, 338, 387, 507, 546, 559, 602, 774, 819, 903, 1014, 1118, 1183, 1521, 1638, 1677, 1806, 2366, 2709, 3042, 3354, 3549, 3913, 5031, 5418, 7098, 7267, 7826, 10062, 10647, 11739, 14534, 21294, 21801, 23478, 35217, 43602, 50869, 65403, 70434, 101738, 130806, 152607, 305214, 457821, 915642]

約数ペア:

[(1, 915642), (2, 457821), (3, 305214), (6, 152607), (7, 130806), (9, 101738), (13, 70434), (14, 65403), (18, 50869), (21, 43602), (26, 35217), (39, 23478), (42, 21801), (43, 21294), (63, 14534), (78, 11739), (86, 10647), (91, 10062), (117, 7826), (126, 7267), (129, 7098), (169, 5418), (182, 5031), (234, 3913), (258, 3549), (273, 3354), (301, 3042), (338, 2709), (387, 2366), (507, 1806), (546, 1677), (559, 1638), (602, 1521), (774, 1183), (819, 1118), (903, 1014)]