131444976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 367400096

約数和(自身を除く): 235955120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 673, 939, 1252, 1346, 1878, 2019, 2504, 2692, 3756, 4038, 4069, 5008, 5384, 7512, 8076, 8138, 8749, 10768, 12207, 15024, 16152, 16276, 17498, 24414, 26247, 32304, 32552, 34996, 48828, 52494, 65104, 69992, 97656, 104988, 139984, 195312, 209976, 210649, 419952, 421298, 631947, 842596, 1263894, 1685192, 2527788, 2738437, 3370384, 5055576, 5476874, 8215311, 10111152, 10953748, 16430622, 21907496, 32861244, 43814992, 65722488, 131444976]

約数ペア:

[(1, 131444976), (2, 65722488), (3, 43814992), (4, 32861244), (6, 21907496), (8, 16430622), (12, 10953748), (13, 10111152), (16, 8215311), (24, 5476874), (26, 5055576), (39, 3370384), (48, 2738437), (52, 2527788), (78, 1685192), (104, 1263894), (156, 842596), (208, 631947), (312, 421298), (313, 419952), (624, 210649), (626, 209976), (673, 195312), (939, 139984), (1252, 104988), (1346, 97656), (1878, 69992), (2019, 65104), (2504, 52494), (2692, 48828), (3756, 34996), (4038, 32552), (4069, 32304), (5008, 26247), (5384, 24414), (7512, 17498), (8076, 16276), (8138, 16152), (8749, 15024), (10768, 12207)]