66412788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 172829664

約数和(自身を除く): 106416876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 443, 806, 886, 961, 1209, 1329, 1612, 1772, 1922, 2418, 2658, 2883, 3844, 4836, 5316, 5759, 5766, 11518, 11532, 12493, 13733, 17277, 23036, 24986, 27466, 34554, 37479, 41199, 49972, 54932, 69108, 74958, 82398, 149916, 164796, 178529, 357058, 425723, 535587, 714116, 851446, 1071174, 1277169, 1702892, 2142348, 2554338, 5108676, 5534399, 11068798, 16603197, 22137596, 33206394, 66412788]

約数ペア:

[(1, 66412788), (2, 33206394), (3, 22137596), (4, 16603197), (6, 11068798), (12, 5534399), (13, 5108676), (26, 2554338), (31, 2142348), (39, 1702892), (52, 1277169), (62, 1071174), (78, 851446), (93, 714116), (124, 535587), (156, 425723), (186, 357058), (372, 178529), (403, 164796), (443, 149916), (806, 82398), (886, 74958), (961, 69108), (1209, 54932), (1329, 49972), (1612, 41199), (1772, 37479), (1922, 34554), (2418, 27466), (2658, 24986), (2883, 23036), (3844, 17277), (4836, 13733), (5316, 12493), (5759, 11532), (5766, 11518)]