74981322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 194987520

約数和(自身を除く): 120006198

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 61, 78, 102, 103, 117, 122, 153, 183, 206, 221, 234, 306, 309, 351, 366, 442, 459, 549, 618, 663, 702, 793, 918, 927, 1037, 1098, 1326, 1339, 1586, 1647, 1751, 1854, 1989, 2074, 2379, 2678, 2781, 3111, 3294, 3502, 3978, 4017, 4758, 5253, 5562, 5967, 6222, 6283, 7137, 8034, 9333, 10506, 11934, 12051, 12566, 13481, 14274, 15759, 18666, 18849, 21411, 22763, 24102, 26962, 27999, 31518, 36153, 37698, 40443, 42822, 45526, 47277, 55998, 56547, 68289, 72306, 80886, 81679, 94554, 106811, 113094, 121329, 136578, 163358, 169641, 204867, 213622, 242658, 245037, 320433, 339282, 363987, 409734, 490074, 614601, 640866, 727974, 735111, 961299, 1229202, 1388543, 1470222, 1922598, 2205333, 2777086, 2883897, 4165629, 4410666, 5767794, 8331258, 12496887, 24993774, 37490661, 74981322]

約数ペア:

[(1, 74981322), (2, 37490661), (3, 24993774), (6, 12496887), (9, 8331258), (13, 5767794), (17, 4410666), (18, 4165629), (26, 2883897), (27, 2777086), (34, 2205333), (39, 1922598), (51, 1470222), (54, 1388543), (61, 1229202), (78, 961299), (102, 735111), (103, 727974), (117, 640866), (122, 614601), (153, 490074), (183, 409734), (206, 363987), (221, 339282), (234, 320433), (306, 245037), (309, 242658), (351, 213622), (366, 204867), (442, 169641), (459, 163358), (549, 136578), (618, 121329), (663, 113094), (702, 106811), (793, 94554), (918, 81679), (927, 80886), (1037, 72306), (1098, 68289), (1326, 56547), (1339, 55998), (1586, 47277), (1647, 45526), (1751, 42822), (1854, 40443), (1989, 37698), (2074, 36153), (2379, 31518), (2678, 27999), (2781, 26962), (3111, 24102), (3294, 22763), (3502, 21411), (3978, 18849), (4017, 18666), (4758, 15759), (5253, 14274), (5562, 13481), (5967, 12566), (6222, 12051), (6283, 11934), (7137, 10506), (8034, 9333)]