123657144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 334266240

約数和(自身を除く): 210609096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1291, 1842, 2456, 2582, 3684, 3873, 3991, 5164, 7368, 7746, 7982, 10328, 11973, 15492, 15964, 16783, 23946, 30984, 31928, 33566, 47892, 50349, 67132, 95784, 100698, 134264, 201396, 396337, 402792, 792674, 1189011, 1585348, 2378022, 3170696, 4756044, 5152381, 9512088, 10304762, 15457143, 20609524, 30914286, 41219048, 61828572, 123657144]

約数ペア:

[(1, 123657144), (2, 61828572), (3, 41219048), (4, 30914286), (6, 20609524), (8, 15457143), (12, 10304762), (13, 9512088), (24, 5152381), (26, 4756044), (39, 3170696), (52, 2378022), (78, 1585348), (104, 1189011), (156, 792674), (307, 402792), (312, 396337), (614, 201396), (921, 134264), (1228, 100698), (1291, 95784), (1842, 67132), (2456, 50349), (2582, 47892), (3684, 33566), (3873, 31928), (3991, 30984), (5164, 23946), (7368, 16783), (7746, 15964), (7982, 15492), (10328, 11973)]