12911004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 35223552

約数和(自身を除く): 22312548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 503, 558, 713, 828, 1006, 1116, 1426, 1509, 2012, 2139, 2852, 3018, 4278, 4527, 6036, 6417, 8556, 9054, 11569, 12834, 15593, 18108, 23138, 25668, 31186, 34707, 46276, 46779, 62372, 69414, 93558, 104121, 138828, 140337, 187116, 208242, 280674, 358639, 416484, 561348, 717278, 1075917, 1434556, 2151834, 3227751, 4303668, 6455502, 12911004]

約数ペア:

[(1, 12911004), (2, 6455502), (3, 4303668), (4, 3227751), (6, 2151834), (9, 1434556), (12, 1075917), (18, 717278), (23, 561348), (31, 416484), (36, 358639), (46, 280674), (62, 208242), (69, 187116), (92, 140337), (93, 138828), (124, 104121), (138, 93558), (186, 69414), (207, 62372), (276, 46779), (279, 46276), (372, 34707), (414, 31186), (503, 25668), (558, 23138), (713, 18108), (828, 15593), (1006, 12834), (1116, 11569), (1426, 9054), (1509, 8556), (2012, 6417), (2139, 6036), (2852, 4527), (3018, 4278)]