66413928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395321}}^1$

素因数の和:395337

約数の個数: 32

約数和(自身を含む): 189754560

約数和(自身を除く): 123340632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395321, 790642, 1185963, 1581284, 2371926, 2767247, 3162568, 4743852, 5534494, 8301741, 9487704, 11068988, 16603482, 22137976, 33206964, 66413928]

約数ペア:

[(1, 66413928), (2, 33206964), (3, 22137976), (4, 16603482), (6, 11068988), (7, 9487704), (8, 8301741), (12, 5534494), (14, 4743852), (21, 3162568), (24, 2767247), (28, 2371926), (42, 1581284), (56, 1185963), (84, 790642), (168, 395321)]