87470328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 239425920

約数和(自身を除く): 151955592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 421, 787, 842, 1263, 1574, 1684, 2361, 2526, 3148, 3368, 4631, 4722, 5052, 6296, 8657, 9262, 9444, 10104, 13893, 17314, 18524, 18888, 25971, 27786, 34628, 37048, 51942, 55572, 69256, 103884, 111144, 207768, 331327, 662654, 993981, 1325308, 1987962, 2650616, 3644597, 3975924, 7289194, 7951848, 10933791, 14578388, 21867582, 29156776, 43735164, 87470328]

約数ペア:

[(1, 87470328), (2, 43735164), (3, 29156776), (4, 21867582), (6, 14578388), (8, 10933791), (11, 7951848), (12, 7289194), (22, 3975924), (24, 3644597), (33, 2650616), (44, 1987962), (66, 1325308), (88, 993981), (132, 662654), (264, 331327), (421, 207768), (787, 111144), (842, 103884), (1263, 69256), (1574, 55572), (1684, 51942), (2361, 37048), (2526, 34628), (3148, 27786), (3368, 25971), (4631, 18888), (4722, 18524), (5052, 17314), (6296, 13893), (8657, 10104), (9262, 9444)]