71367621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 105409920

約数和(自身を除く): 34042299

約数列:

[1, 3, 13, 39, 61, 131, 183, 229, 393, 687, 793, 1703, 2379, 2977, 5109, 7991, 8931, 13969, 23973, 29999, 41907, 89997, 103883, 181597, 311649, 389987, 544791, 1169961, 1829939, 5489817, 23789207, 71367621]

約数ペア:

[(1, 71367621), (3, 23789207), (13, 5489817), (39, 1829939), (61, 1169961), (131, 544791), (183, 389987), (229, 311649), (393, 181597), (687, 103883), (793, 89997), (1703, 41907), (2379, 29999), (2977, 23973), (5109, 13969), (7991, 8931)]