72941968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24379}}^1$

素因数の和:24415

約数の個数: 40

約数和(自身を含む): 163248480

約数和(自身を除く): 90306512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 24379, 48758, 97516, 195032, 268169, 390064, 414443, 536338, 828886, 1072676, 1657772, 2145352, 3315544, 4290704, 4558873, 6631088, 9117746, 18235492, 36470984, 72941968]

約数ペア:

[(1, 72941968), (2, 36470984), (4, 18235492), (8, 9117746), (11, 6631088), (16, 4558873), (17, 4290704), (22, 3315544), (34, 2145352), (44, 1657772), (68, 1072676), (88, 828886), (136, 536338), (176, 414443), (187, 390064), (272, 268169), (374, 195032), (748, 97516), (1496, 48758), (2992, 24379)]