81783432

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 232937100

約数和(自身を除く): 151153668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2069, 2196, 3294, 4138, 4392, 4941, 6207, 6588, 8276, 9882, 12414, 13176, 16552, 18621, 19764, 24828, 37242, 39528, 49656, 55863, 74484, 111726, 126209, 148968, 167589, 223452, 252418, 335178, 378627, 446904, 504836, 670356, 757254, 1009672, 1135881, 1340712, 1514508, 2271762, 3029016, 3407643, 4543524, 6815286, 9087048, 10222929, 13630572, 20445858, 27261144, 40891716, 81783432]

約数ペア:

[(1, 81783432), (2, 40891716), (3, 27261144), (4, 20445858), (6, 13630572), (8, 10222929), (9, 9087048), (12, 6815286), (18, 4543524), (24, 3407643), (27, 3029016), (36, 2271762), (54, 1514508), (61, 1340712), (72, 1135881), (81, 1009672), (108, 757254), (122, 670356), (162, 504836), (183, 446904), (216, 378627), (244, 335178), (324, 252418), (366, 223452), (488, 167589), (549, 148968), (648, 126209), (732, 111726), (1098, 74484), (1464, 55863), (1647, 49656), (2069, 39528), (2196, 37242), (3294, 24828), (4138, 19764), (4392, 18621), (4941, 16552), (6207, 13176), (6588, 12414), (8276, 9882)]