72878736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216901}}^1$

素因数の和:216919

約数の個数: 40

約数和(自身を含む): 215166784

約数和(自身を除く): 142288048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216901, 433802, 650703, 867604, 1301406, 1518307, 1735208, 2602812, 3036614, 3470416, 4554921, 5205624, 6073228, 9109842, 10411248, 12146456, 18219684, 24292912, 36439368, 72878736]

約数ペア:

[(1, 72878736), (2, 36439368), (3, 24292912), (4, 18219684), (6, 12146456), (7, 10411248), (8, 9109842), (12, 6073228), (14, 5205624), (16, 4554921), (21, 3470416), (24, 3036614), (28, 2602812), (42, 1735208), (48, 1518307), (56, 1301406), (84, 867604), (112, 650703), (168, 433802), (336, 216901)]