71348878044

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{809}}^1\times {\mathrm{18701}}^1$

素因数の和:19651

約数の個数: 72

約数和(自身を含む): 181965223440

約数和(自身を除く): 110616345396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 809, 1179, 1572, 1618, 2358, 2427, 3236, 4716, 4854, 7281, 9708, 14562, 18701, 29124, 37402, 56103, 74804, 105979, 112206, 168309, 211958, 224412, 317937, 336618, 423916, 635874, 673236, 953811, 1271748, 1907622, 2449831, 3815244, 4899662, 7349493, 9799324, 14698986, 15129109, 22048479, 29397972, 30258218, 44096958, 45387327, 60516436, 88193916, 90774654, 136161981, 181549308, 272323962, 544647924, 1981913279, 3963826558, 5945739837, 7927653116, 11891479674, 17837219511, 23782959348, 35674439022, 71348878044]

約数ペア:

[(1, 71348878044), (2, 35674439022), (3, 23782959348), (4, 17837219511), (6, 11891479674), (9, 7927653116), (12, 5945739837), (18, 3963826558), (36, 1981913279), (131, 544647924), (262, 272323962), (393, 181549308), (524, 136161981), (786, 90774654), (809, 88193916), (1179, 60516436), (1572, 45387327), (1618, 44096958), (2358, 30258218), (2427, 29397972), (3236, 22048479), (4716, 15129109), (4854, 14698986), (7281, 9799324), (9708, 7349493), (14562, 4899662), (18701, 3815244), (29124, 2449831), (37402, 1907622), (56103, 1271748), (74804, 953811), (105979, 673236), (112206, 635874), (168309, 423916), (211958, 336618), (224412, 317937)]