65564856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 210662400

約数和(自身を除く): 145097544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 103, 108, 126, 168, 189, 206, 216, 252, 309, 378, 412, 421, 504, 618, 721, 756, 824, 842, 927, 1236, 1263, 1442, 1512, 1684, 1854, 2163, 2472, 2526, 2781, 2884, 2947, 3368, 3708, 3789, 4326, 5052, 5562, 5768, 5894, 6489, 7416, 7578, 8652, 8841, 10104, 11124, 11367, 11788, 12978, 15156, 17304, 17682, 19467, 22248, 22734, 23576, 25956, 26523, 30312, 35364, 38934, 43363, 45468, 51912, 53046, 70728, 77868, 79569, 86726, 90936, 106092, 130089, 155736, 159138, 173452, 212184, 260178, 303541, 318276, 346904, 390267, 520356, 607082, 636552, 780534, 910623, 1040712, 1170801, 1214164, 1561068, 1821246, 2341602, 2428328, 2731869, 3122136, 3642492, 4683204, 5463738, 7284984, 8195607, 9366408, 10927476, 16391214, 21854952, 32782428, 65564856]

約数ペア:

[(1, 65564856), (2, 32782428), (3, 21854952), (4, 16391214), (6, 10927476), (7, 9366408), (8, 8195607), (9, 7284984), (12, 5463738), (14, 4683204), (18, 3642492), (21, 3122136), (24, 2731869), (27, 2428328), (28, 2341602), (36, 1821246), (42, 1561068), (54, 1214164), (56, 1170801), (63, 1040712), (72, 910623), (84, 780534), (103, 636552), (108, 607082), (126, 520356), (168, 390267), (189, 346904), (206, 318276), (216, 303541), (252, 260178), (309, 212184), (378, 173452), (412, 159138), (421, 155736), (504, 130089), (618, 106092), (721, 90936), (756, 86726), (824, 79569), (842, 77868), (927, 70728), (1236, 53046), (1263, 51912), (1442, 45468), (1512, 43363), (1684, 38934), (1854, 35364), (2163, 30312), (2472, 26523), (2526, 25956), (2781, 23576), (2884, 22734), (2947, 22248), (3368, 19467), (3708, 17682), (3789, 17304), (4326, 15156), (5052, 12978), (5562, 11788), (5768, 11367), (5894, 11124), (6489, 10104), (7416, 8841), (7578, 8652)]