161253666

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2757

約数の個数: 80

約数和(自身を含む): 420894144

約数和(自身を除く): 259640478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 318, 371, 378, 477, 567, 742, 954, 1113, 1134, 1431, 2226, 2683, 2862, 3339, 4293, 5366, 6678, 8049, 8586, 10017, 16098, 18781, 20034, 24147, 30051, 37562, 48294, 56343, 60102, 72441, 112686, 142199, 144882, 169029, 217323, 284398, 338058, 426597, 434646, 507087, 853194, 995393, 1014174, 1279791, 1521261, 1990786, 2559582, 2986179, 3042522, 3839373, 5972358, 7678746, 8958537, 11518119, 17917074, 23036238, 26875611, 53751222, 80626833, 161253666]

約数ペア:

[(1, 161253666), (2, 80626833), (3, 53751222), (6, 26875611), (7, 23036238), (9, 17917074), (14, 11518119), (18, 8958537), (21, 7678746), (27, 5972358), (42, 3839373), (53, 3042522), (54, 2986179), (63, 2559582), (81, 1990786), (106, 1521261), (126, 1279791), (159, 1014174), (162, 995393), (189, 853194), (318, 507087), (371, 434646), (378, 426597), (477, 338058), (567, 284398), (742, 217323), (954, 169029), (1113, 144882), (1134, 142199), (1431, 112686), (2226, 72441), (2683, 60102), (2862, 56343), (3339, 48294), (4293, 37562), (5366, 30051), (6678, 24147), (8049, 20034), (8586, 18781), (10017, 16098)]