87404652

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 227339840

約数和(自身を除く): 139935188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 79, 146, 158, 219, 237, 292, 316, 421, 438, 474, 657, 711, 842, 876, 948, 1263, 1314, 1422, 1684, 2526, 2628, 2844, 3789, 5052, 5767, 7578, 11534, 15156, 17301, 23068, 30733, 33259, 34602, 51903, 61466, 66518, 69204, 92199, 99777, 103806, 122932, 133036, 184398, 199554, 207612, 276597, 299331, 368796, 399108, 553194, 598662, 1106388, 1197324, 2427907, 4855814, 7283721, 9711628, 14567442, 21851163, 29134884, 43702326, 87404652]

約数ペア:

[(1, 87404652), (2, 43702326), (3, 29134884), (4, 21851163), (6, 14567442), (9, 9711628), (12, 7283721), (18, 4855814), (36, 2427907), (73, 1197324), (79, 1106388), (146, 598662), (158, 553194), (219, 399108), (237, 368796), (292, 299331), (316, 276597), (421, 207612), (438, 199554), (474, 184398), (657, 133036), (711, 122932), (842, 103806), (876, 99777), (948, 92199), (1263, 69204), (1314, 66518), (1422, 61466), (1684, 51903), (2526, 34602), (2628, 33259), (2844, 30733), (3789, 23068), (5052, 17301), (5767, 15156), (7578, 11534)]