74872008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 215280000

約数和(自身を除く): 140407992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 229, 239, 342, 456, 458, 478, 684, 687, 717, 916, 956, 1368, 1374, 1434, 1832, 1912, 2061, 2151, 2748, 2868, 4122, 4302, 4351, 4541, 5496, 5736, 8244, 8604, 8702, 9082, 13053, 13623, 16488, 17208, 17404, 18164, 26106, 27246, 34808, 36328, 39159, 40869, 52212, 54492, 54731, 78318, 81738, 104424, 108984, 109462, 156636, 163476, 164193, 218924, 313272, 326952, 328386, 437848, 492579, 656772, 985158, 1039889, 1313544, 1970316, 2079778, 3119667, 3940632, 4159556, 6239334, 8319112, 9359001, 12478668, 18718002, 24957336, 37436004, 74872008]

約数ペア:

[(1, 74872008), (2, 37436004), (3, 24957336), (4, 18718002), (6, 12478668), (8, 9359001), (9, 8319112), (12, 6239334), (18, 4159556), (19, 3940632), (24, 3119667), (36, 2079778), (38, 1970316), (57, 1313544), (72, 1039889), (76, 985158), (114, 656772), (152, 492579), (171, 437848), (228, 328386), (229, 326952), (239, 313272), (342, 218924), (456, 164193), (458, 163476), (478, 156636), (684, 109462), (687, 108984), (717, 104424), (916, 81738), (956, 78318), (1368, 54731), (1374, 54492), (1434, 52212), (1832, 40869), (1912, 39159), (2061, 36328), (2151, 34808), (2748, 27246), (2868, 26106), (4122, 18164), (4302, 17404), (4351, 17208), (4541, 16488), (5496, 13623), (5736, 13053), (8244, 9082), (8604, 8702)]