91028808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 72

約数和(自身を含む): 266995170

約数和(自身を除く): 175966362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 7481, 12168, 14962, 22443, 29924, 44886, 59848, 67329, 89772, 97253, 134658, 179544, 194506, 269316, 291759, 389012, 538632, 583518, 778024, 875277, 1167036, 1264289, 1750554, 2334072, 2528578, 3501108, 3792867, 5057156, 7002216, 7585734, 10114312, 11378601, 15171468, 22757202, 30342936, 45514404, 91028808]

約数ペア:

[(1, 91028808), (2, 45514404), (3, 30342936), (4, 22757202), (6, 15171468), (8, 11378601), (9, 10114312), (12, 7585734), (13, 7002216), (18, 5057156), (24, 3792867), (26, 3501108), (36, 2528578), (39, 2334072), (52, 1750554), (72, 1264289), (78, 1167036), (104, 875277), (117, 778024), (156, 583518), (169, 538632), (234, 389012), (312, 291759), (338, 269316), (468, 194506), (507, 179544), (676, 134658), (936, 97253), (1014, 89772), (1352, 67329), (1521, 59848), (2028, 44886), (3042, 29924), (4056, 22443), (6084, 14962), (7481, 12168)]