42749744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 86661120

約数和(自身を除く): 43911376

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1091, 1264, 2182, 2449, 4364, 4898, 8728, 9796, 17456, 19592, 33821, 39184, 67642, 86189, 135284, 172378, 270568, 344756, 541136, 689512, 1379024, 2671859, 5343718, 10687436, 21374872, 42749744]

約数ペア:

[(1, 42749744), (2, 21374872), (4, 10687436), (8, 5343718), (16, 2671859), (31, 1379024), (62, 689512), (79, 541136), (124, 344756), (158, 270568), (248, 172378), (316, 135284), (496, 86189), (632, 67642), (1091, 39184), (1264, 33821), (2182, 19592), (2449, 17456), (4364, 9796), (4898, 8728)]