42728652

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 111515040

約数和(自身を除く): 68786388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 142, 146, 213, 219, 229, 284, 292, 426, 438, 458, 639, 657, 687, 852, 876, 916, 1278, 1314, 1374, 2061, 2556, 2628, 2748, 4122, 5183, 8244, 10366, 15549, 16259, 16717, 20732, 31098, 32518, 33434, 46647, 48777, 50151, 62196, 65036, 66868, 93294, 97554, 100302, 146331, 150453, 186588, 195108, 200604, 292662, 300906, 585324, 601812, 1186907, 2373814, 3560721, 4747628, 7121442, 10682163, 14242884, 21364326, 42728652]

約数ペア:

[(1, 42728652), (2, 21364326), (3, 14242884), (4, 10682163), (6, 7121442), (9, 4747628), (12, 3560721), (18, 2373814), (36, 1186907), (71, 601812), (73, 585324), (142, 300906), (146, 292662), (213, 200604), (219, 195108), (229, 186588), (284, 150453), (292, 146331), (426, 100302), (438, 97554), (458, 93294), (639, 66868), (657, 65036), (687, 62196), (852, 50151), (876, 48777), (916, 46647), (1278, 33434), (1314, 32518), (1374, 31098), (2061, 20732), (2556, 16717), (2628, 16259), (2748, 15549), (4122, 10366), (5183, 8244)]