81063144

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18457}}^1$

素因数の和:18530

約数の個数: 48

約数和(自身を含む): 223157220

約数和(自身を除く): 142094076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 18457, 36914, 55371, 73828, 110742, 147656, 166113, 221484, 332226, 442968, 664452, 1125877, 1328904, 2251754, 3377631, 4503508, 6755262, 9007016, 10132893, 13510524, 20265786, 27021048, 40531572, 81063144]

約数ペア:

[(1, 81063144), (2, 40531572), (3, 27021048), (4, 20265786), (6, 13510524), (8, 10132893), (9, 9007016), (12, 6755262), (18, 4503508), (24, 3377631), (36, 2251754), (61, 1328904), (72, 1125877), (122, 664452), (183, 442968), (244, 332226), (366, 221484), (488, 166113), (549, 147656), (732, 110742), (1098, 73828), (1464, 55371), (2196, 36914), (4392, 18457)]