21085915692312

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{42989}}^1\times {\mathrm{98731}}^1$

素因数の和:141758

約数の個数: 128

約数和(自身を含む): 61120636992000

約数和(自身を除く): 40034721299688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 42989, 85978, 98731, 128967, 171956, 197462, 257934, 296193, 343912, 386901, 394924, 515868, 592386, 773802, 789848, 888579, 988747, 1031736, 1160703, 1184772, 1547604, 1777158, 1977494, 2270813, 2321406, 2369544, 2665737, 2966241, 3095208, 3554316, 3954988, 4541626, 4642812, 5331474, 5932482, 6812439, 7108632, 7909976, 8898723, 9083252, 9285624, 10662948, 11864964, 13624878, 17797446, 18166504, 20437317, 21325896, 23729928, 26696169, 27249756, 35594892, 40874634, 53392338, 54499512, 61311951, 71189784, 81749268, 106784676, 122623902, 163498536, 213569352, 245247804, 490495608, 4244346959, 8488693918, 12733040877, 16977387836, 25466081754, 33954775672, 38199122631, 50932163508, 76398245262, 97619980057, 101864327016, 114597367893, 152796490524, 195239960114, 229194735786, 292859940171, 305592981048, 390479920228, 458389471572, 585719880342, 780959840456, 878579820513, 916778943144, 1171439760684, 1757159641026, 2342879521368, 2635739461539, 3514319282052, 5271478923078, 7028638564104, 10542957846156, 21085915692312]

約数ペア:

[(1, 21085915692312), (2, 10542957846156), (3, 7028638564104), (4, 5271478923078), (6, 3514319282052), (8, 2635739461539), (9, 2342879521368), (12, 1757159641026), (18, 1171439760684), (23, 916778943144), (24, 878579820513), (27, 780959840456), (36, 585719880342), (46, 458389471572), (54, 390479920228), (69, 305592981048), (72, 292859940171), (92, 229194735786), (108, 195239960114), (138, 152796490524), (184, 114597367893), (207, 101864327016), (216, 97619980057), (276, 76398245262), (414, 50932163508), (552, 38199122631), (621, 33954775672), (828, 25466081754), (1242, 16977387836), (1656, 12733040877), (2484, 8488693918), (4968, 4244346959), (42989, 490495608), (85978, 245247804), (98731, 213569352), (128967, 163498536), (171956, 122623902), (197462, 106784676), (257934, 81749268), (296193, 71189784), (343912, 61311951), (386901, 54499512), (394924, 53392338), (515868, 40874634), (592386, 35594892), (773802, 27249756), (789848, 26696169), (888579, 23729928), (988747, 21325896), (1031736, 20437317), (1160703, 18166504), (1184772, 17797446), (1547604, 13624878), (1777158, 11864964), (1977494, 10662948), (2270813, 9285624), (2321406, 9083252), (2369544, 8898723), (2665737, 7909976), (2966241, 7108632), (3095208, 6812439), (3554316, 5932482), (3954988, 5331474), (4541626, 4642812)]