131820528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 390609920

約数和(自身を除く): 258789392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 367, 734, 1069, 1101, 1468, 2138, 2202, 2569, 2936, 3207, 4276, 4404, 5138, 5872, 6414, 7483, 7707, 8552, 8808, 10276, 12828, 14966, 15414, 17104, 17616, 20552, 22449, 25656, 29932, 30828, 41104, 44898, 51312, 59864, 61656, 89796, 119728, 123312, 179592, 359184, 392323, 784646, 1176969, 1569292, 2353938, 2746261, 3138584, 4707876, 5492522, 6277168, 8238783, 9415752, 10985044, 16477566, 18831504, 21970088, 32955132, 43940176, 65910264, 131820528]

約数ペア:

[(1, 131820528), (2, 65910264), (3, 43940176), (4, 32955132), (6, 21970088), (7, 18831504), (8, 16477566), (12, 10985044), (14, 9415752), (16, 8238783), (21, 6277168), (24, 5492522), (28, 4707876), (42, 3138584), (48, 2746261), (56, 2353938), (84, 1569292), (112, 1176969), (168, 784646), (336, 392323), (367, 359184), (734, 179592), (1069, 123312), (1101, 119728), (1468, 89796), (2138, 61656), (2202, 59864), (2569, 51312), (2936, 44898), (3207, 41104), (4276, 30828), (4404, 29932), (5138, 25656), (5872, 22449), (6414, 20552), (7483, 17616), (7707, 17104), (8552, 15414), (8808, 14966), (10276, 12828)]