72618416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 152958960

約数和(自身を除く): 80340544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3203, 5668, 6406, 11336, 12812, 22672, 25624, 41639, 51248, 83278, 166556, 333112, 349127, 666224, 698254, 1396508, 2793016, 4538651, 5586032, 9077302, 18154604, 36309208, 72618416]

約数ペア:

[(1, 72618416), (2, 36309208), (4, 18154604), (8, 9077302), (13, 5586032), (16, 4538651), (26, 2793016), (52, 1396508), (104, 698254), (109, 666224), (208, 349127), (218, 333112), (436, 166556), (872, 83278), (1417, 51248), (1744, 41639), (2834, 25624), (3203, 22672), (5668, 12812), (6406, 11336)]