64279878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22273}}^1$

素因数の和:22328

約数の個数: 32

約数和(自身を含む): 142197216

約数和(自身を除く): 77917338

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 22273, 44546, 66819, 133638, 289549, 579098, 824101, 868647, 1648202, 1737294, 2472303, 4944606, 10713313, 21426626, 32139939, 64279878]

約数ペア:

[(1, 64279878), (2, 32139939), (3, 21426626), (6, 10713313), (13, 4944606), (26, 2472303), (37, 1737294), (39, 1648202), (74, 868647), (78, 824101), (111, 579098), (222, 289549), (481, 133638), (962, 66819), (1443, 44546), (2886, 22273)]