31301189738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 61286744064

約数和(自身を除く): 29985554326

約数列:

[1, 2, 7, 13, 14, 26, 31, 61, 62, 91, 103, 122, 182, 206, 217, 403, 427, 434, 721, 793, 806, 854, 883, 1339, 1442, 1586, 1766, 1891, 2678, 2821, 3193, 3782, 5551, 5642, 6181, 6283, 6386, 9373, 11102, 11479, 12362, 12566, 13237, 18746, 22351, 22958, 24583, 26474, 27373, 41509, 43981, 44702, 49166, 53863, 54746, 80353, 81679, 83018, 87962, 90949, 107726, 160706, 163358, 172081, 181898, 191611, 194773, 290563, 344162, 355849, 377041, 383222, 389546, 571753, 581126, 636643, 700219, 711698, 754082, 1143506, 1182337, 1273286, 1363411, 1400438, 1669753, 2364674, 2490943, 2532049, 2726822, 2819419, 3339506, 4901533, 4981886, 5064098, 5547889, 5638838, 8276359, 9803066, 11095778, 11688271, 16552718, 17724343, 19735933, 21706789, 23376542, 35448686, 36652447, 38835223, 39471866, 43413578, 72122557, 73304894, 77670446, 144245114, 151947523, 171984559, 256567129, 303895046, 343969118, 504857899, 513134258, 1009715798, 1203891913, 2235799267, 2407783826, 4471598534, 15650594869, 31301189738]

約数ペア:

[(1, 31301189738), (2, 15650594869), (7, 4471598534), (13, 2407783826), (14, 2235799267), (26, 1203891913), (31, 1009715798), (61, 513134258), (62, 504857899), (91, 343969118), (103, 303895046), (122, 256567129), (182, 171984559), (206, 151947523), (217, 144245114), (403, 77670446), (427, 73304894), (434, 72122557), (721, 43413578), (793, 39471866), (806, 38835223), (854, 36652447), (883, 35448686), (1339, 23376542), (1442, 21706789), (1586, 19735933), (1766, 17724343), (1891, 16552718), (2678, 11688271), (2821, 11095778), (3193, 9803066), (3782, 8276359), (5551, 5638838), (5642, 5547889), (6181, 5064098), (6283, 4981886), (6386, 4901533), (9373, 3339506), (11102, 2819419), (11479, 2726822), (12362, 2532049), (12566, 2490943), (13237, 2364674), (18746, 1669753), (22351, 1400438), (22958, 1363411), (24583, 1273286), (26474, 1182337), (27373, 1143506), (41509, 754082), (43981, 711698), (44702, 700219), (49166, 636643), (53863, 581126), (54746, 571753), (80353, 389546), (81679, 383222), (83018, 377041), (87962, 355849), (90949, 344162), (107726, 290563), (160706, 194773), (163358, 191611), (172081, 181898)]