74706156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 227555328

約数和(自身を除く): 152849172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 131, 146, 186, 217, 219, 252, 262, 279, 292, 372, 393, 434, 438, 511, 524, 558, 651, 657, 786, 868, 876, 917, 1022, 1116, 1179, 1302, 1314, 1533, 1572, 1834, 1953, 2044, 2263, 2358, 2604, 2628, 2751, 3066, 3668, 3906, 4061, 4526, 4599, 4716, 5502, 6132, 6789, 7812, 8122, 8253, 9052, 9198, 9563, 11004, 12183, 13578, 15841, 16244, 16506, 18396, 19126, 20367, 24366, 27156, 28427, 28689, 31682, 33012, 36549, 38252, 40734, 47523, 48732, 56854, 57378, 63364, 66941, 73098, 81468, 85281, 86067, 95046, 113708, 114756, 133882, 142569, 146196, 170562, 172134, 190092, 200823, 255843, 267764, 285138, 296453, 341124, 344268, 401646, 511686, 570276, 592906, 602469, 803292, 889359, 1023372, 1185812, 1204938, 1778718, 2075171, 2409876, 2668077, 3557436, 4150342, 5336154, 6225513, 8300684, 10672308, 12451026, 18676539, 24902052, 37353078, 74706156]

約数ペア:

[(1, 74706156), (2, 37353078), (3, 24902052), (4, 18676539), (6, 12451026), (7, 10672308), (9, 8300684), (12, 6225513), (14, 5336154), (18, 4150342), (21, 3557436), (28, 2668077), (31, 2409876), (36, 2075171), (42, 1778718), (62, 1204938), (63, 1185812), (73, 1023372), (84, 889359), (93, 803292), (124, 602469), (126, 592906), (131, 570276), (146, 511686), (186, 401646), (217, 344268), (219, 341124), (252, 296453), (262, 285138), (279, 267764), (292, 255843), (372, 200823), (393, 190092), (434, 172134), (438, 170562), (511, 146196), (524, 142569), (558, 133882), (651, 114756), (657, 113708), (786, 95046), (868, 86067), (876, 85281), (917, 81468), (1022, 73098), (1116, 66941), (1179, 63364), (1302, 57378), (1314, 56854), (1533, 48732), (1572, 47523), (1834, 40734), (1953, 38252), (2044, 36549), (2263, 33012), (2358, 31682), (2604, 28689), (2628, 28427), (2751, 27156), (3066, 24366), (3668, 20367), (3906, 19126), (4061, 18396), (4526, 16506), (4599, 16244), (4716, 15841), (5502, 13578), (6132, 12183), (6789, 11004), (7812, 9563), (8122, 9198), (8253, 9052)]