49243818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 110621952

約数和(自身を除く): 61378134

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 113, 151, 222, 226, 302, 339, 453, 481, 678, 906, 962, 1443, 1469, 1963, 2886, 2938, 3926, 4181, 4407, 5587, 5889, 8362, 8814, 11174, 11778, 12543, 16761, 17063, 25086, 33522, 34126, 51189, 54353, 72631, 102378, 108706, 145262, 163059, 217893, 221819, 326118, 435786, 443638, 631331, 665457, 1262662, 1330914, 1893993, 3787986, 8207303, 16414606, 24621909, 49243818]

約数ペア:

[(1, 49243818), (2, 24621909), (3, 16414606), (6, 8207303), (13, 3787986), (26, 1893993), (37, 1330914), (39, 1262662), (74, 665457), (78, 631331), (111, 443638), (113, 435786), (151, 326118), (222, 221819), (226, 217893), (302, 163059), (339, 145262), (453, 108706), (481, 102378), (678, 72631), (906, 54353), (962, 51189), (1443, 34126), (1469, 33522), (1963, 25086), (2886, 17063), (2938, 16761), (3926, 12543), (4181, 11778), (4407, 11174), (5587, 8814), (5889, 8362)]