70821972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 200735360

約数和(自身を除く): 129913388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 219, 234, 292, 351, 438, 468, 657, 691, 702, 876, 949, 1314, 1382, 1404, 1898, 1971, 2073, 2628, 2764, 2847, 3796, 3942, 4146, 5694, 6219, 7884, 8292, 8541, 8983, 11388, 12438, 17082, 17966, 18657, 24876, 25623, 26949, 34164, 35932, 37314, 50443, 51246, 53898, 74628, 80847, 100886, 102492, 107796, 151329, 161694, 201772, 242541, 302658, 323388, 453987, 485082, 605316, 655759, 907974, 970164, 1311518, 1361961, 1815948, 1967277, 2623036, 2723922, 3934554, 5447844, 5901831, 7869108, 11803662, 17705493, 23607324, 35410986, 70821972]

約数ペア:

[(1, 70821972), (2, 35410986), (3, 23607324), (4, 17705493), (6, 11803662), (9, 7869108), (12, 5901831), (13, 5447844), (18, 3934554), (26, 2723922), (27, 2623036), (36, 1967277), (39, 1815948), (52, 1361961), (54, 1311518), (73, 970164), (78, 907974), (108, 655759), (117, 605316), (146, 485082), (156, 453987), (219, 323388), (234, 302658), (292, 242541), (351, 201772), (438, 161694), (468, 151329), (657, 107796), (691, 102492), (702, 100886), (876, 80847), (949, 74628), (1314, 53898), (1382, 51246), (1404, 50443), (1898, 37314), (1971, 35932), (2073, 34164), (2628, 26949), (2764, 25623), (2847, 24876), (3796, 18657), (3942, 17966), (4146, 17082), (5694, 12438), (6219, 11388), (7884, 8983), (8292, 8541)]