671710356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2221}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 1759966208

約数和(自身を除く): 1088255852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 271, 279, 372, 542, 558, 813, 1084, 1116, 1626, 2221, 2439, 3252, 4442, 4878, 6663, 8401, 8884, 9756, 13326, 16802, 19989, 25203, 26652, 33604, 39978, 50406, 68851, 75609, 79956, 100812, 137702, 151218, 206553, 275404, 302436, 413106, 601891, 619659, 826212, 1203782, 1239318, 1805673, 2407564, 2478636, 3611346, 5417019, 7222692, 10834038, 18658621, 21668076, 37317242, 55975863, 74634484, 111951726, 167927589, 223903452, 335855178, 671710356]

約数ペア:

[(1, 671710356), (2, 335855178), (3, 223903452), (4, 167927589), (6, 111951726), (9, 74634484), (12, 55975863), (18, 37317242), (31, 21668076), (36, 18658621), (62, 10834038), (93, 7222692), (124, 5417019), (186, 3611346), (271, 2478636), (279, 2407564), (372, 1805673), (542, 1239318), (558, 1203782), (813, 826212), (1084, 619659), (1116, 601891), (1626, 413106), (2221, 302436), (2439, 275404), (3252, 206553), (4442, 151218), (4878, 137702), (6663, 100812), (8401, 79956), (8884, 75609), (9756, 68851), (13326, 50406), (16802, 39978), (19989, 33604), (25203, 26652)]