65490568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 94176632

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 131, 143, 152, 184, 209, 247, 253, 262, 286, 299, 418, 437, 494, 506, 524, 572, 598, 836, 874, 988, 1012, 1048, 1144, 1196, 1441, 1672, 1703, 1748, 1976, 2024, 2392, 2489, 2717, 2882, 3013, 3289, 3406, 3496, 4807, 4978, 5434, 5681, 5764, 6026, 6578, 6812, 9614, 9956, 10868, 11362, 11528, 12052, 13156, 13624, 18733, 19228, 19912, 21736, 22724, 24104, 26312, 27379, 32357, 33143, 37466, 38456, 39169, 45448, 54758, 57247, 62491, 64714, 66286, 74932, 78338, 109516, 114494, 124982, 129428, 132572, 149864, 156676, 219032, 228988, 249964, 258856, 265144, 313352, 355927, 430859, 457976, 499928, 629717, 711854, 744211, 861718, 1259434, 1423708, 1488422, 1723436, 2518868, 2847416, 2976844, 3446872, 5037736, 5953688, 8186321, 16372642, 32745284, 65490568]

約数ペア:

[(1, 65490568), (2, 32745284), (4, 16372642), (8, 8186321), (11, 5953688), (13, 5037736), (19, 3446872), (22, 2976844), (23, 2847416), (26, 2518868), (38, 1723436), (44, 1488422), (46, 1423708), (52, 1259434), (76, 861718), (88, 744211), (92, 711854), (104, 629717), (131, 499928), (143, 457976), (152, 430859), (184, 355927), (209, 313352), (247, 265144), (253, 258856), (262, 249964), (286, 228988), (299, 219032), (418, 156676), (437, 149864), (494, 132572), (506, 129428), (524, 124982), (572, 114494), (598, 109516), (836, 78338), (874, 74932), (988, 66286), (1012, 64714), (1048, 62491), (1144, 57247), (1196, 54758), (1441, 45448), (1672, 39169), (1703, 38456), (1748, 37466), (1976, 33143), (2024, 32357), (2392, 27379), (2489, 26312), (2717, 24104), (2882, 22724), (3013, 21736), (3289, 19912), (3406, 19228), (3496, 18733), (4807, 13624), (4978, 13156), (5434, 12052), (5681, 11528), (5764, 11362), (6026, 10868), (6578, 9956), (6812, 9614)]