72130158

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 159344640

約数和(自身を除く): 87214482

約数列:

[1, 2, 3, 6, 9, 18, 127, 139, 227, 254, 278, 381, 417, 454, 681, 762, 834, 1143, 1251, 1362, 2043, 2286, 2502, 4086, 17653, 28829, 31553, 35306, 52959, 57658, 63106, 86487, 94659, 105918, 158877, 172974, 189318, 259461, 283977, 317754, 518922, 567954, 4007231, 8014462, 12021693, 24043386, 36065079, 72130158]

約数ペア:

[(1, 72130158), (2, 36065079), (3, 24043386), (6, 12021693), (9, 8014462), (18, 4007231), (127, 567954), (139, 518922), (227, 317754), (254, 283977), (278, 259461), (381, 189318), (417, 172974), (454, 158877), (681, 105918), (762, 94659), (834, 86487), (1143, 63106), (1251, 57658), (1362, 52959), (2043, 35306), (2286, 31553), (2502, 28829), (4086, 17653)]