121816578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 149617662

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 79, 106, 158, 159, 237, 318, 373, 474, 689, 746, 1027, 1119, 1378, 2054, 2067, 2238, 3081, 4134, 4187, 4849, 6162, 8374, 9698, 12561, 14547, 19769, 25122, 29094, 29467, 39538, 54431, 58934, 59307, 88401, 108862, 118614, 163293, 176802, 256997, 326586, 383071, 513994, 766142, 770991, 1149213, 1541982, 1561751, 2298426, 3123502, 4685253, 9370506, 20302763, 40605526, 60908289, 121816578]

約数ペア:

[(1, 121816578), (2, 60908289), (3, 40605526), (6, 20302763), (13, 9370506), (26, 4685253), (39, 3123502), (53, 2298426), (78, 1561751), (79, 1541982), (106, 1149213), (158, 770991), (159, 766142), (237, 513994), (318, 383071), (373, 326586), (474, 256997), (689, 176802), (746, 163293), (1027, 118614), (1119, 108862), (1378, 88401), (2054, 59307), (2067, 58934), (2238, 54431), (3081, 39538), (4134, 29467), (4187, 29094), (4849, 25122), (6162, 19769), (8374, 14547), (9698, 12561)]