131328528

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 361691136

約数和(自身を除く): 230362608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 2531, 3243, 4324, 5062, 6486, 7593, 8648, 10124, 12972, 15186, 17296, 20248, 25944, 30372, 40496, 51888, 58213, 60744, 116426, 118957, 121488, 174639, 232852, 237914, 349278, 356871, 465704, 475828, 698556, 713742, 931408, 951656, 1397112, 1427484, 1903312, 2736011, 2794224, 2854968, 5472022, 5709936, 8208033, 10944044, 16416066, 21888088, 32832132, 43776176, 65664264, 131328528]

約数ペア:

[(1, 131328528), (2, 65664264), (3, 43776176), (4, 32832132), (6, 21888088), (8, 16416066), (12, 10944044), (16, 8208033), (23, 5709936), (24, 5472022), (46, 2854968), (47, 2794224), (48, 2736011), (69, 1903312), (92, 1427484), (94, 1397112), (138, 951656), (141, 931408), (184, 713742), (188, 698556), (276, 475828), (282, 465704), (368, 356871), (376, 349278), (552, 237914), (564, 232852), (752, 174639), (1081, 121488), (1104, 118957), (1128, 116426), (2162, 60744), (2256, 58213), (2531, 51888), (3243, 40496), (4324, 30372), (5062, 25944), (6486, 20248), (7593, 17296), (8648, 15186), (10124, 12972)]