7302420853

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 9635754240

約数和(自身を除く): 2333333387

約数列:

[1, 7, 13, 31, 49, 79, 91, 151, 217, 403, 553, 637, 961, 1027, 1057, 1519, 1963, 2449, 2821, 3871, 4681, 6727, 7189, 7399, 11929, 12493, 13741, 17143, 19747, 31837, 32767, 47089, 50323, 60853, 75919, 83503, 87451, 96187, 120001, 145111, 155077, 222859, 229369, 369799, 425971, 531433, 584521, 612157, 986947, 1015777, 1085539, 1560013, 1886443, 2588593, 2981797, 3720031, 4807387, 6908629, 7110439, 7598773, 11463769, 13205101, 18120151, 33651709, 48360403, 80246383, 92435707, 149028997, 235561963, 561724681, 1043202979, 7302420853]

約数ペア:

[(1, 7302420853), (7, 1043202979), (13, 561724681), (31, 235561963), (49, 149028997), (79, 92435707), (91, 80246383), (151, 48360403), (217, 33651709), (403, 18120151), (553, 13205101), (637, 11463769), (961, 7598773), (1027, 7110439), (1057, 6908629), (1519, 4807387), (1963, 3720031), (2449, 2981797), (2821, 2588593), (3871, 1886443), (4681, 1560013), (6727, 1085539), (7189, 1015777), (7399, 986947), (11929, 612157), (12493, 584521), (13741, 531433), (17143, 425971), (19747, 369799), (31837, 229369), (32767, 222859), (47089, 155077), (50323, 145111), (60853, 120001), (75919, 96187), (83503, 87451)]