40374558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 111421440

約数和(自身を除く): 71046882

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 61, 63, 102, 103, 119, 122, 126, 153, 183, 189, 206, 238, 306, 309, 357, 366, 378, 427, 459, 549, 618, 714, 721, 854, 918, 927, 1037, 1071, 1098, 1281, 1442, 1647, 1751, 1854, 2074, 2142, 2163, 2562, 2781, 3111, 3213, 3294, 3502, 3843, 4326, 5253, 5562, 6222, 6283, 6426, 6489, 7259, 7686, 9333, 10506, 11529, 12257, 12566, 12978, 14518, 15759, 18666, 18849, 19467, 21777, 23058, 24514, 27999, 31518, 36771, 37698, 38934, 43554, 43981, 47277, 55998, 56547, 65331, 73542, 87962, 94554, 106811, 110313, 113094, 130662, 131943, 169641, 195993, 213622, 220626, 263886, 320433, 330939, 339282, 391986, 395829, 640866, 661878, 747677, 791658, 961299, 1187487, 1495354, 1922598, 2243031, 2374974, 2883897, 4486062, 5767794, 6729093, 13458186, 20187279, 40374558]

約数ペア:

[(1, 40374558), (2, 20187279), (3, 13458186), (6, 6729093), (7, 5767794), (9, 4486062), (14, 2883897), (17, 2374974), (18, 2243031), (21, 1922598), (27, 1495354), (34, 1187487), (42, 961299), (51, 791658), (54, 747677), (61, 661878), (63, 640866), (102, 395829), (103, 391986), (119, 339282), (122, 330939), (126, 320433), (153, 263886), (183, 220626), (189, 213622), (206, 195993), (238, 169641), (306, 131943), (309, 130662), (357, 113094), (366, 110313), (378, 106811), (427, 94554), (459, 87962), (549, 73542), (618, 65331), (714, 56547), (721, 55998), (854, 47277), (918, 43981), (927, 43554), (1037, 38934), (1071, 37698), (1098, 36771), (1281, 31518), (1442, 27999), (1647, 24514), (1751, 23058), (1854, 21777), (2074, 19467), (2142, 18849), (2163, 18666), (2562, 15759), (2781, 14518), (3111, 12978), (3213, 12566), (3294, 12257), (3502, 11529), (3843, 10506), (4326, 9333), (5253, 7686), (5562, 7259), (6222, 6489), (6283, 6426)]