72975968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 164630592

約数和(自身を除く): 91654624

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, 607, 884, 1156, 1214, 1768, 2312, 2428, 3536, 3757, 4624, 4856, 7072, 7514, 7891, 9248, 9712, 10319, 15028, 15782, 19424, 20638, 30056, 31564, 41276, 60112, 63128, 82552, 120224, 126256, 134147, 165104, 175423, 252512, 268294, 330208, 350846, 536588, 701692, 1073176, 1403384, 2146352, 2280499, 2806768, 4292704, 4560998, 5613536, 9121996, 18243992, 36487984, 72975968]

約数ペア:

[(1, 72975968), (2, 36487984), (4, 18243992), (8, 9121996), (13, 5613536), (16, 4560998), (17, 4292704), (26, 2806768), (32, 2280499), (34, 2146352), (52, 1403384), (68, 1073176), (104, 701692), (136, 536588), (208, 350846), (221, 330208), (272, 268294), (289, 252512), (416, 175423), (442, 165104), (544, 134147), (578, 126256), (607, 120224), (884, 82552), (1156, 63128), (1214, 60112), (1768, 41276), (2312, 31564), (2428, 30056), (3536, 20638), (3757, 19424), (4624, 15782), (4856, 15028), (7072, 10319), (7514, 9712), (7891, 9248)]