771732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 2247336

約数和(自身を除く): 1475604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 97, 102, 117, 153, 156, 194, 204, 221, 234, 291, 306, 388, 442, 468, 582, 612, 663, 873, 884, 1164, 1261, 1326, 1649, 1746, 1989, 2522, 2652, 3298, 3492, 3783, 3978, 4947, 5044, 6596, 7566, 7956, 9894, 11349, 14841, 15132, 19788, 21437, 22698, 29682, 42874, 45396, 59364, 64311, 85748, 128622, 192933, 257244, 385866, 771732]

約数ペア:

[(1, 771732), (2, 385866), (3, 257244), (4, 192933), (6, 128622), (9, 85748), (12, 64311), (13, 59364), (17, 45396), (18, 42874), (26, 29682), (34, 22698), (36, 21437), (39, 19788), (51, 15132), (52, 14841), (68, 11349), (78, 9894), (97, 7956), (102, 7566), (117, 6596), (153, 5044), (156, 4947), (194, 3978), (204, 3783), (221, 3492), (234, 3298), (291, 2652), (306, 2522), (388, 1989), (442, 1746), (468, 1649), (582, 1326), (612, 1261), (663, 1164), (873, 884)]