171979848

素因数分解:

$2^3\times 3^6\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 112

約数和(自身を含む): 497161980

約数和(自身を除く): 325182132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 444, 486, 648, 666, 729, 797, 888, 972, 999, 1332, 1458, 1594, 1944, 1998, 2391, 2664, 2916, 2997, 3188, 3996, 4782, 5832, 5994, 6376, 7173, 7992, 8991, 9564, 11988, 14346, 17982, 19128, 21519, 23976, 26973, 28692, 29489, 35964, 43038, 53946, 57384, 58978, 64557, 71928, 86076, 88467, 107892, 117956, 129114, 172152, 176934, 193671, 215784, 235912, 258228, 265401, 353868, 387342, 516456, 530802, 581013, 707736, 774684, 796203, 1061604, 1162026, 1549368, 1592406, 2123208, 2324052, 2388609, 3184812, 4648104, 4777218, 6369624, 7165827, 9554436, 14331654, 19108872, 21497481, 28663308, 42994962, 57326616, 85989924, 171979848]

約数ペア:

[(1, 171979848), (2, 85989924), (3, 57326616), (4, 42994962), (6, 28663308), (8, 21497481), (9, 19108872), (12, 14331654), (18, 9554436), (24, 7165827), (27, 6369624), (36, 4777218), (37, 4648104), (54, 3184812), (72, 2388609), (74, 2324052), (81, 2123208), (108, 1592406), (111, 1549368), (148, 1162026), (162, 1061604), (216, 796203), (222, 774684), (243, 707736), (296, 581013), (324, 530802), (333, 516456), (444, 387342), (486, 353868), (648, 265401), (666, 258228), (729, 235912), (797, 215784), (888, 193671), (972, 176934), (999, 172152), (1332, 129114), (1458, 117956), (1594, 107892), (1944, 88467), (1998, 86076), (2391, 71928), (2664, 64557), (2916, 58978), (2997, 57384), (3188, 53946), (3996, 43038), (4782, 35964), (5832, 29489), (5994, 28692), (6376, 26973), (7173, 23976), (7992, 21519), (8991, 19128), (9564, 17982), (11988, 14346)]