81621216

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 96

約数和(自身を含む): 252110880

約数和(自身を除く): 170489664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 5557, 7344, 11114, 14688, 16671, 22228, 33342, 44456, 50013, 66684, 88912, 94469, 100026, 133368, 150039, 177824, 188938, 200052, 266736, 283407, 300078, 377876, 400104, 533472, 566814, 600156, 755752, 800208, 850221, 1133628, 1200312, 1511504, 1600416, 1700442, 2267256, 2400624, 2550663, 3023008, 3400884, 4534512, 4801248, 5101326, 6801768, 9069024, 10202652, 13603536, 20405304, 27207072, 40810608, 81621216]

約数ペア:

[(1, 81621216), (2, 40810608), (3, 27207072), (4, 20405304), (6, 13603536), (8, 10202652), (9, 9069024), (12, 6801768), (16, 5101326), (17, 4801248), (18, 4534512), (24, 3400884), (27, 3023008), (32, 2550663), (34, 2400624), (36, 2267256), (48, 1700442), (51, 1600416), (54, 1511504), (68, 1200312), (72, 1133628), (96, 850221), (102, 800208), (108, 755752), (136, 600156), (144, 566814), (153, 533472), (204, 400104), (216, 377876), (272, 300078), (288, 283407), (306, 266736), (408, 200052), (432, 188938), (459, 177824), (544, 150039), (612, 133368), (816, 100026), (864, 94469), (918, 88912), (1224, 66684), (1632, 50013), (1836, 44456), (2448, 33342), (3672, 22228), (4896, 16671), (5557, 14688), (7344, 11114)]