72186135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 138706944

約数和(自身を除く): 66520809

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 67, 93, 105, 155, 201, 217, 331, 335, 465, 469, 651, 993, 1005, 1085, 1407, 1655, 2077, 2317, 2345, 3255, 4965, 6231, 6951, 7035, 10261, 10385, 11585, 14539, 22177, 30783, 31155, 34755, 43617, 51305, 66531, 71827, 72695, 110885, 153915, 155239, 215481, 218085, 332655, 359135, 465717, 687487, 776195, 1077405, 2062461, 2328585, 3437435, 4812409, 10312305, 14437227, 24062045, 72186135]

約数ペア:

[(1, 72186135), (3, 24062045), (5, 14437227), (7, 10312305), (15, 4812409), (21, 3437435), (31, 2328585), (35, 2062461), (67, 1077405), (93, 776195), (105, 687487), (155, 465717), (201, 359135), (217, 332655), (331, 218085), (335, 215481), (465, 155239), (469, 153915), (651, 110885), (993, 72695), (1005, 71827), (1085, 66531), (1407, 51305), (1655, 43617), (2077, 34755), (2317, 31155), (2345, 30783), (3255, 22177), (4965, 14539), (6231, 11585), (6951, 10385), (7035, 10261)]