64428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 188160

約数和(自身を除く): 123732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 118, 156, 177, 182, 236, 273, 354, 364, 413, 546, 708, 767, 826, 1092, 1239, 1534, 1652, 2301, 2478, 3068, 4602, 4956, 5369, 9204, 10738, 16107, 21476, 32214, 64428]

約数ペア:

[(1, 64428), (2, 32214), (3, 21476), (4, 16107), (6, 10738), (7, 9204), (12, 5369), (13, 4956), (14, 4602), (21, 3068), (26, 2478), (28, 2301), (39, 1652), (42, 1534), (52, 1239), (59, 1092), (78, 826), (84, 767), (91, 708), (118, 546), (156, 413), (177, 364), (182, 354), (236, 273)]