123164964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 339164280

約数和(自身を除く): 215999316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 2314, 2957, 3204, 3471, 4628, 5914, 6942, 8871, 10413, 11828, 13884, 17742, 20826, 26613, 35484, 38441, 41652, 53226, 76882, 106452, 115323, 153764, 230646, 263173, 345969, 461292, 526346, 691938, 789519, 1052692, 1383876, 1579038, 2368557, 3158076, 3421249, 4737114, 6842498, 9474228, 10263747, 13684996, 20527494, 30791241, 41054988, 61582482, 123164964]

約数ペア:

[(1, 123164964), (2, 61582482), (3, 41054988), (4, 30791241), (6, 20527494), (9, 13684996), (12, 10263747), (13, 9474228), (18, 6842498), (26, 4737114), (36, 3421249), (39, 3158076), (52, 2368557), (78, 1579038), (89, 1383876), (117, 1052692), (156, 789519), (178, 691938), (234, 526346), (267, 461292), (356, 345969), (468, 263173), (534, 230646), (801, 153764), (1068, 115323), (1157, 106452), (1602, 76882), (2314, 53226), (2957, 41652), (3204, 38441), (3471, 35484), (4628, 26613), (5914, 20826), (6942, 17742), (8871, 13884), (10413, 11828)]