291335772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38113}}^1$

素因数の和:38147

約数の個数: 72

約数和(自身を含む): 851619216

約数和(自身を除く): 560283444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 38113, 76226, 114339, 152452, 228678, 266791, 457356, 495469, 533582, 800373, 990938, 1067164, 1486407, 1600746, 1867537, 1981876, 2972814, 3201492, 3468283, 3735074, 5602611, 5945628, 6936566, 7470148, 10404849, 11205222, 13873132, 20809698, 22410444, 24277981, 41619396, 48555962, 72833943, 97111924, 145667886, 291335772]

約数ペア:

[(1, 291335772), (2, 145667886), (3, 97111924), (4, 72833943), (6, 48555962), (7, 41619396), (12, 24277981), (13, 22410444), (14, 20809698), (21, 13873132), (26, 11205222), (28, 10404849), (39, 7470148), (42, 6936566), (49, 5945628), (52, 5602611), (78, 3735074), (84, 3468283), (91, 3201492), (98, 2972814), (147, 1981876), (156, 1867537), (182, 1600746), (196, 1486407), (273, 1067164), (294, 990938), (364, 800373), (546, 533582), (588, 495469), (637, 457356), (1092, 266791), (1274, 228678), (1911, 152452), (2548, 114339), (3822, 76226), (7644, 38113)]