72419868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 193939200

約数和(自身を除く): 121519332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 443, 478, 684, 717, 886, 956, 1329, 1434, 1772, 2151, 2658, 2868, 3987, 4302, 4541, 5316, 7974, 8417, 8604, 9082, 13623, 15948, 16834, 18164, 25251, 27246, 33668, 40869, 50502, 54492, 75753, 81738, 101004, 105877, 151506, 163476, 211754, 303012, 317631, 423508, 635262, 952893, 1270524, 1905786, 2011663, 3811572, 4023326, 6034989, 8046652, 12069978, 18104967, 24139956, 36209934, 72419868]

約数ペア:

[(1, 72419868), (2, 36209934), (3, 24139956), (4, 18104967), (6, 12069978), (9, 8046652), (12, 6034989), (18, 4023326), (19, 3811572), (36, 2011663), (38, 1905786), (57, 1270524), (76, 952893), (114, 635262), (171, 423508), (228, 317631), (239, 303012), (342, 211754), (443, 163476), (478, 151506), (684, 105877), (717, 101004), (886, 81738), (956, 75753), (1329, 54492), (1434, 50502), (1772, 40869), (2151, 33668), (2658, 27246), (2868, 25251), (3987, 18164), (4302, 16834), (4541, 15948), (5316, 13623), (7974, 9082), (8417, 8604)]