71839648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 147329280

約数和(自身を除く): 75489632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 521, 556, 992, 1042, 1112, 2084, 2224, 4168, 4309, 4448, 8336, 8618, 16151, 16672, 17236, 32302, 34472, 64604, 68944, 72419, 129208, 137888, 144838, 258416, 289676, 516832, 579352, 1158704, 2244989, 2317408, 4489978, 8979956, 17959912, 35919824, 71839648]

約数ペア:

[(1, 71839648), (2, 35919824), (4, 17959912), (8, 8979956), (16, 4489978), (31, 2317408), (32, 2244989), (62, 1158704), (124, 579352), (139, 516832), (248, 289676), (278, 258416), (496, 144838), (521, 137888), (556, 129208), (992, 72419), (1042, 68944), (1112, 64604), (2084, 34472), (2224, 32302), (4168, 17236), (4309, 16672), (4448, 16151), (8336, 8618)]