939472105684

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{281971}}^1$

素因数の和:282269

約数の個数: 72

約数和(自身を含む): 1944117987840

約数和(自身を除く): 1004645882156

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 191, 196, 356, 382, 623, 764, 1246, 1337, 2492, 2674, 4361, 5348, 8722, 9359, 16999, 17444, 18718, 33998, 37436, 67996, 118993, 237986, 281971, 475972, 563942, 832951, 1127884, 1665902, 1973797, 3331804, 3947594, 7895188, 13816579, 25095419, 27633158, 50190838, 53856461, 55266316, 100381676, 107712922, 175667933, 215425844, 351335866, 376995227, 702671732, 753990454, 1229675531, 1507980908, 2459351062, 2638966589, 4793225029, 4918702124, 5277933178, 9586450058, 10555866356, 19172900116, 33552575203, 67105150406, 134210300812, 234868026421, 469736052842, 939472105684]

約数ペア:

[(1, 939472105684), (2, 469736052842), (4, 234868026421), (7, 134210300812), (14, 67105150406), (28, 33552575203), (49, 19172900116), (89, 10555866356), (98, 9586450058), (178, 5277933178), (191, 4918702124), (196, 4793225029), (356, 2638966589), (382, 2459351062), (623, 1507980908), (764, 1229675531), (1246, 753990454), (1337, 702671732), (2492, 376995227), (2674, 351335866), (4361, 215425844), (5348, 175667933), (8722, 107712922), (9359, 100381676), (16999, 55266316), (17444, 53856461), (18718, 50190838), (33998, 27633158), (37436, 25095419), (67996, 13816579), (118993, 7895188), (237986, 3947594), (281971, 3331804), (475972, 1973797), (563942, 1665902), (832951, 1127884)]