71994195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17612

約数の個数: 48

約数和(自身を含む): 153596352

約数和(自身を除く): 81602157

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 17581, 52743, 87905, 123067, 158229, 228553, 263715, 369201, 615335, 685659, 791145, 1107603, 1142765, 1599871, 1846005, 2056977, 3428295, 4799613, 5538015, 7999355, 10284885, 14398839, 23998065, 71994195]

約数ペア:

[(1, 71994195), (3, 23998065), (5, 14398839), (7, 10284885), (9, 7999355), (13, 5538015), (15, 4799613), (21, 3428295), (35, 2056977), (39, 1846005), (45, 1599871), (63, 1142765), (65, 1107603), (91, 791145), (105, 685659), (117, 615335), (195, 369201), (273, 263715), (315, 228553), (455, 158229), (585, 123067), (819, 87905), (1365, 52743), (4095, 17581)]