7890508724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 17093099520

約数和(自身を除く): 9202590796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 191, 236, 238, 382, 413, 476, 764, 826, 1003, 1337, 1471, 1652, 2006, 2674, 2942, 3247, 4012, 5348, 5884, 6494, 7021, 10297, 11269, 12988, 14042, 20594, 22538, 22729, 25007, 28084, 41188, 45076, 45458, 50014, 78883, 86789, 90916, 100028, 157766, 173578, 175049, 191573, 280961, 315532, 347156, 350098, 383146, 561922, 607523, 700196, 766292, 1123844, 1215046, 1341011, 1475413, 1966727, 2430092, 2682022, 2950826, 3933454, 4776337, 5364044, 5901652, 7866908, 9552674, 10327891, 16576699, 19105348, 20655782, 33153398, 33434359, 41311564, 66306796, 66868718, 116036893, 133737436, 232073786, 281803883, 464147572, 563607766, 1127215532, 1972627181, 3945254362, 7890508724]

約数ペア:

[(1, 7890508724), (2, 3945254362), (4, 1972627181), (7, 1127215532), (14, 563607766), (17, 464147572), (28, 281803883), (34, 232073786), (59, 133737436), (68, 116036893), (118, 66868718), (119, 66306796), (191, 41311564), (236, 33434359), (238, 33153398), (382, 20655782), (413, 19105348), (476, 16576699), (764, 10327891), (826, 9552674), (1003, 7866908), (1337, 5901652), (1471, 5364044), (1652, 4776337), (2006, 3933454), (2674, 2950826), (2942, 2682022), (3247, 2430092), (4012, 1966727), (5348, 1475413), (5884, 1341011), (6494, 1215046), (7021, 1123844), (10297, 766292), (11269, 700196), (12988, 607523), (14042, 561922), (20594, 383146), (22538, 350098), (22729, 347156), (25007, 315532), (28084, 280961), (41188, 191573), (45076, 175049), (45458, 173578), (50014, 157766), (78883, 100028), (86789, 90916)]