71978646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16411}}^1$

素因数の和:16476

約数の個数: 32

約数和(自身を含む): 155979648

約数和(自身を除く): 84001002

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 16411, 32822, 49233, 98466, 278987, 557974, 705673, 836961, 1411346, 1673922, 2117019, 4234038, 11996441, 23992882, 35989323, 71978646]

約数ペア:

[(1, 71978646), (2, 35989323), (3, 23992882), (6, 11996441), (17, 4234038), (34, 2117019), (43, 1673922), (51, 1411346), (86, 836961), (102, 705673), (129, 557974), (258, 278987), (731, 98466), (1462, 49233), (2193, 32822), (4386, 16411)]