72254624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 163005948

約数和(自身を除く): 90751324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 601, 884, 1156, 1202, 1768, 2312, 2404, 3536, 3757, 4624, 4808, 7072, 7514, 7813, 9248, 9616, 10217, 15028, 15626, 19232, 20434, 30056, 31252, 40868, 60112, 62504, 81736, 120224, 125008, 132821, 163472, 173689, 250016, 265642, 326944, 347378, 531284, 694756, 1062568, 1389512, 2125136, 2257957, 2779024, 4250272, 4515914, 5558048, 9031828, 18063656, 36127312, 72254624]

約数ペア:

[(1, 72254624), (2, 36127312), (4, 18063656), (8, 9031828), (13, 5558048), (16, 4515914), (17, 4250272), (26, 2779024), (32, 2257957), (34, 2125136), (52, 1389512), (68, 1062568), (104, 694756), (136, 531284), (208, 347378), (221, 326944), (272, 265642), (289, 250016), (416, 173689), (442, 163472), (544, 132821), (578, 125008), (601, 120224), (884, 81736), (1156, 62504), (1202, 60112), (1768, 40868), (2312, 31252), (2404, 30056), (3536, 20434), (3757, 19232), (4624, 15626), (4808, 15028), (7072, 10217), (7514, 9616), (7813, 9248)]