121247892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 325940160

約数和(自身を除く): 204692268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1721, 1854, 1957, 3442, 3708, 3914, 5163, 5871, 6884, 7828, 10326, 11742, 15489, 17613, 20652, 23484, 30978, 32699, 35226, 61956, 65398, 70452, 98097, 130796, 177263, 196194, 294291, 354526, 392388, 531789, 588582, 709052, 1063578, 1177164, 1595367, 2127156, 3190734, 3367997, 6381468, 6735994, 10103991, 13471988, 20207982, 30311973, 40415964, 60623946, 121247892]

約数ペア:

[(1, 121247892), (2, 60623946), (3, 40415964), (4, 30311973), (6, 20207982), (9, 13471988), (12, 10103991), (18, 6735994), (19, 6381468), (36, 3367997), (38, 3190734), (57, 2127156), (76, 1595367), (103, 1177164), (114, 1063578), (171, 709052), (206, 588582), (228, 531789), (309, 392388), (342, 354526), (412, 294291), (618, 196194), (684, 177263), (927, 130796), (1236, 98097), (1721, 70452), (1854, 65398), (1957, 61956), (3442, 35226), (3708, 32699), (3914, 30978), (5163, 23484), (5871, 20652), (6884, 17613), (7828, 15489), (10326, 11742)]