65403252

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 169533000

約数和(自身を除く): 104129748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 137, 149, 178, 267, 274, 298, 356, 411, 447, 534, 548, 596, 801, 822, 894, 1068, 1233, 1341, 1602, 1644, 1788, 2466, 2682, 3204, 4932, 5364, 12193, 13261, 20413, 24386, 26522, 36579, 39783, 40826, 48772, 53044, 61239, 73158, 79566, 81652, 109737, 119349, 122478, 146316, 159132, 183717, 219474, 238698, 244956, 367434, 438948, 477396, 734868, 1816757, 3633514, 5450271, 7267028, 10900542, 16350813, 21801084, 32701626, 65403252]

約数ペア:

[(1, 65403252), (2, 32701626), (3, 21801084), (4, 16350813), (6, 10900542), (9, 7267028), (12, 5450271), (18, 3633514), (36, 1816757), (89, 734868), (137, 477396), (149, 438948), (178, 367434), (267, 244956), (274, 238698), (298, 219474), (356, 183717), (411, 159132), (447, 146316), (534, 122478), (548, 119349), (596, 109737), (801, 81652), (822, 79566), (894, 73158), (1068, 61239), (1233, 53044), (1341, 48772), (1602, 40826), (1644, 39783), (1788, 36579), (2466, 26522), (2682, 24386), (3204, 20413), (4932, 13261), (5364, 12193)]