81520488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8551

約数の個数: 96

約数和(自身を含む): 265636800

約数和(自身を除く): 184116312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 8513, 9576, 17026, 25539, 34052, 51078, 59591, 68104, 76617, 102156, 119182, 153234, 161747, 178773, 204312, 238364, 306468, 323494, 357546, 476728, 485241, 536319, 612936, 646988, 715092, 970482, 1072638, 1132229, 1293976, 1430184, 1455723, 1940964, 2145276, 2264458, 2911446, 3396687, 3881928, 4290552, 4528916, 5822892, 6793374, 9057832, 10190061, 11645784, 13586748, 20380122, 27173496, 40760244, 81520488]

約数ペア:

[(1, 81520488), (2, 40760244), (3, 27173496), (4, 20380122), (6, 13586748), (7, 11645784), (8, 10190061), (9, 9057832), (12, 6793374), (14, 5822892), (18, 4528916), (19, 4290552), (21, 3881928), (24, 3396687), (28, 2911446), (36, 2264458), (38, 2145276), (42, 1940964), (56, 1455723), (57, 1430184), (63, 1293976), (72, 1132229), (76, 1072638), (84, 970482), (114, 715092), (126, 646988), (133, 612936), (152, 536319), (168, 485241), (171, 476728), (228, 357546), (252, 323494), (266, 306468), (342, 238364), (399, 204312), (456, 178773), (504, 161747), (532, 153234), (684, 119182), (798, 102156), (1064, 76617), (1197, 68104), (1368, 59591), (1596, 51078), (2394, 34052), (3192, 25539), (4788, 17026), (8513, 9576)]