64205712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 195503360

約数和(自身を除く): 131297648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 757, 912, 1116, 1178, 1368, 1488, 1514, 1767, 2232, 2271, 2356, 2736, 3028, 3534, 4464, 4542, 4712, 5301, 6056, 6813, 7068, 9084, 9424, 10602, 12112, 13626, 14136, 14383, 18168, 21204, 23467, 27252, 28272, 28766, 36336, 42408, 43149, 46934, 54504, 57532, 70401, 84816, 86298, 93868, 109008, 115064, 129447, 140802, 172596, 187736, 211203, 230128, 258894, 281604, 345192, 375472, 422406, 445873, 517788, 563208, 690384, 844812, 891746, 1035576, 1126416, 1337619, 1689624, 1783492, 2071152, 2675238, 3379248, 3566984, 4012857, 5350476, 7133968, 8025714, 10700952, 16051428, 21401904, 32102856, 64205712]

約数ペア:

[(1, 64205712), (2, 32102856), (3, 21401904), (4, 16051428), (6, 10700952), (8, 8025714), (9, 7133968), (12, 5350476), (16, 4012857), (18, 3566984), (19, 3379248), (24, 2675238), (31, 2071152), (36, 1783492), (38, 1689624), (48, 1337619), (57, 1126416), (62, 1035576), (72, 891746), (76, 844812), (93, 690384), (114, 563208), (124, 517788), (144, 445873), (152, 422406), (171, 375472), (186, 345192), (228, 281604), (248, 258894), (279, 230128), (304, 211203), (342, 187736), (372, 172596), (456, 140802), (496, 129447), (558, 115064), (589, 109008), (684, 93868), (744, 86298), (757, 84816), (912, 70401), (1116, 57532), (1178, 54504), (1368, 46934), (1488, 43149), (1514, 42408), (1767, 36336), (2232, 28766), (2271, 28272), (2356, 27252), (2736, 23467), (3028, 21204), (3534, 18168), (4464, 14383), (4542, 14136), (4712, 13626), (5301, 12112), (6056, 10602), (6813, 9424), (7068, 9084)]