68821488

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 206542336

約数和(自身を除く): 137720848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 571, 648, 744, 837, 972, 1116, 1142, 1296, 1488, 1674, 1713, 1944, 2232, 2284, 2511, 3348, 3426, 3888, 4464, 4568, 5022, 5139, 6696, 6852, 7533, 9136, 10044, 10278, 13392, 13704, 15066, 15417, 17701, 20088, 20556, 27408, 30132, 30834, 35402, 40176, 41112, 46251, 53103, 60264, 61668, 70804, 82224, 92502, 106206, 120528, 123336, 138753, 141608, 159309, 185004, 212412, 246672, 277506, 283216, 318618, 370008, 424824, 477927, 555012, 637236, 740016, 849648, 955854, 1110024, 1274472, 1433781, 1911708, 2220048, 2548944, 2867562, 3823416, 4301343, 5735124, 7646832, 8602686, 11470248, 17205372, 22940496, 34410744, 68821488]

約数ペア:

[(1, 68821488), (2, 34410744), (3, 22940496), (4, 17205372), (6, 11470248), (8, 8602686), (9, 7646832), (12, 5735124), (16, 4301343), (18, 3823416), (24, 2867562), (27, 2548944), (31, 2220048), (36, 1911708), (48, 1433781), (54, 1274472), (62, 1110024), (72, 955854), (81, 849648), (93, 740016), (108, 637236), (124, 555012), (144, 477927), (162, 424824), (186, 370008), (216, 318618), (243, 283216), (248, 277506), (279, 246672), (324, 212412), (372, 185004), (432, 159309), (486, 141608), (496, 138753), (558, 123336), (571, 120528), (648, 106206), (744, 92502), (837, 82224), (972, 70804), (1116, 61668), (1142, 60264), (1296, 53103), (1488, 46251), (1674, 41112), (1713, 40176), (1944, 35402), (2232, 30834), (2284, 30132), (2511, 27408), (3348, 20556), (3426, 20088), (3888, 17701), (4464, 15417), (4568, 15066), (5022, 13704), (5139, 13392), (6696, 10278), (6852, 10044), (7533, 9136)]