66777472

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16829}}^1$

素因数の和:16874

約数の個数: 32

約数和(自身を含む): 137332800

約数和(自身を除く): 70555328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16829, 33658, 67316, 134632, 269264, 521699, 538528, 1043398, 1077056, 2086796, 2154112, 4173592, 8347184, 16694368, 33388736, 66777472]

約数ペア:

[(1, 66777472), (2, 33388736), (4, 16694368), (8, 8347184), (16, 4173592), (31, 2154112), (32, 2086796), (62, 1077056), (64, 1043398), (124, 538528), (128, 521699), (248, 269264), (496, 134632), (992, 67316), (1984, 33658), (3968, 16829)]