128539476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 351262184

約数和(自身を除く): 222722708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 601, 914, 1202, 1371, 1803, 1828, 2404, 2742, 3606, 4113, 5409, 5484, 5941, 7212, 7813, 8226, 10818, 11882, 15626, 16452, 17823, 21636, 23439, 23764, 31252, 35646, 46878, 53469, 70317, 71292, 93756, 106938, 140634, 213876, 274657, 281268, 549314, 823971, 1098628, 1647942, 2471913, 3295884, 3570541, 4943826, 7141082, 9887652, 10711623, 14282164, 21423246, 32134869, 42846492, 64269738, 128539476]

約数ペア:

[(1, 128539476), (2, 64269738), (3, 42846492), (4, 32134869), (6, 21423246), (9, 14282164), (12, 10711623), (13, 9887652), (18, 7141082), (26, 4943826), (36, 3570541), (39, 3295884), (52, 2471913), (78, 1647942), (117, 1098628), (156, 823971), (234, 549314), (457, 281268), (468, 274657), (601, 213876), (914, 140634), (1202, 106938), (1371, 93756), (1803, 71292), (1828, 70317), (2404, 53469), (2742, 46878), (3606, 35646), (4113, 31252), (5409, 23764), (5484, 23439), (5941, 21636), (7212, 17823), (7813, 16452), (8226, 15626), (10818, 11882)]