51228216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 150696000

約数和(自身を除く): 99467784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 229, 234, 239, 312, 458, 468, 478, 687, 717, 916, 936, 956, 1374, 1434, 1832, 1912, 2061, 2151, 2748, 2868, 2977, 3107, 4122, 4302, 5496, 5736, 5954, 6214, 8244, 8604, 8931, 9321, 11908, 12428, 16488, 17208, 17862, 18642, 23816, 24856, 26793, 27963, 35724, 37284, 53586, 54731, 55926, 71448, 74568, 107172, 109462, 111852, 164193, 214344, 218924, 223704, 328386, 437848, 492579, 656772, 711503, 985158, 1313544, 1423006, 1970316, 2134509, 2846012, 3940632, 4269018, 5692024, 6403527, 8538036, 12807054, 17076072, 25614108, 51228216]

約数ペア:

[(1, 51228216), (2, 25614108), (3, 17076072), (4, 12807054), (6, 8538036), (8, 6403527), (9, 5692024), (12, 4269018), (13, 3940632), (18, 2846012), (24, 2134509), (26, 1970316), (36, 1423006), (39, 1313544), (52, 985158), (72, 711503), (78, 656772), (104, 492579), (117, 437848), (156, 328386), (229, 223704), (234, 218924), (239, 214344), (312, 164193), (458, 111852), (468, 109462), (478, 107172), (687, 74568), (717, 71448), (916, 55926), (936, 54731), (956, 53586), (1374, 37284), (1434, 35724), (1832, 27963), (1912, 26793), (2061, 24856), (2151, 23816), (2748, 18642), (2868, 17862), (2977, 17208), (3107, 16488), (4122, 12428), (4302, 11908), (5496, 9321), (5736, 8931), (5954, 8604), (6214, 8244)]