140994828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4223

約数の個数: 72

約数和(自身を含む): 389171328

約数和(自身を除く): 248176500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 4127, 5694, 8254, 8541, 11388, 12381, 16508, 17082, 24762, 34164, 37143, 49524, 53651, 74286, 107302, 148572, 160953, 214604, 301271, 321906, 482859, 602542, 643812, 903813, 965718, 1205084, 1807626, 1931436, 2711439, 3615252, 3916523, 5422878, 7833046, 10845756, 11749569, 15666092, 23499138, 35248707, 46998276, 70497414, 140994828]

約数ペア:

[(1, 140994828), (2, 70497414), (3, 46998276), (4, 35248707), (6, 23499138), (9, 15666092), (12, 11749569), (13, 10845756), (18, 7833046), (26, 5422878), (36, 3916523), (39, 3615252), (52, 2711439), (73, 1931436), (78, 1807626), (117, 1205084), (146, 965718), (156, 903813), (219, 643812), (234, 602542), (292, 482859), (438, 321906), (468, 301271), (657, 214604), (876, 160953), (949, 148572), (1314, 107302), (1898, 74286), (2628, 53651), (2847, 49524), (3796, 37143), (4127, 34164), (5694, 24762), (8254, 17082), (8541, 16508), (11388, 12381)]