147720276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21943}}^1$

素因数の和:21981

約数の個数: 72

約数和(自身を含む): 431331264

約数和(自身を除く): 283610988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 21943, 43886, 65829, 87772, 131658, 197487, 241373, 263316, 373031, 394974, 482746, 724119, 746062, 789948, 965492, 1119093, 1448238, 1492124, 2172357, 2238186, 2896476, 3357279, 4103341, 4344714, 4476372, 6714558, 8206682, 8689428, 12310023, 13429116, 16413364, 24620046, 36930069, 49240092, 73860138, 147720276]

約数ペア:

[(1, 147720276), (2, 73860138), (3, 49240092), (4, 36930069), (6, 24620046), (9, 16413364), (11, 13429116), (12, 12310023), (17, 8689428), (18, 8206682), (22, 6714558), (33, 4476372), (34, 4344714), (36, 4103341), (44, 3357279), (51, 2896476), (66, 2238186), (68, 2172357), (99, 1492124), (102, 1448238), (132, 1119093), (153, 965492), (187, 789948), (198, 746062), (204, 724119), (306, 482746), (374, 394974), (396, 373031), (561, 263316), (612, 241373), (748, 197487), (1122, 131658), (1683, 87772), (2244, 65829), (3366, 43886), (6732, 21943)]