161827812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145007}}^1$

素因数の和:145048

約数の個数: 36

約数和(自身を含む): 422263296

約数和(自身を除く): 260435484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 145007, 290014, 435021, 580028, 870042, 1305063, 1740084, 2610126, 4495217, 5220252, 8990434, 13485651, 17980868, 26971302, 40456953, 53942604, 80913906, 161827812]

約数ペア:

[(1, 161827812), (2, 80913906), (3, 53942604), (4, 40456953), (6, 26971302), (9, 17980868), (12, 13485651), (18, 8990434), (31, 5220252), (36, 4495217), (62, 2610126), (93, 1740084), (124, 1305063), (186, 870042), (279, 580028), (372, 435021), (558, 290014), (1116, 145007)]