66488752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 150883200

約数和(自身を除く): 84394448

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 304, 337, 418, 472, 649, 674, 836, 944, 1121, 1298, 1348, 1672, 2242, 2596, 2696, 3344, 3707, 4484, 5192, 5392, 6403, 7414, 8968, 10384, 12331, 12806, 14828, 17936, 19883, 24662, 25612, 29656, 39766, 49324, 51224, 59312, 70433, 79532, 98648, 102448, 140866, 159064, 197296, 218713, 281732, 318128, 377777, 437426, 563464, 755554, 874852, 1126928, 1511108, 1749704, 3022216, 3499408, 4155547, 6044432, 8311094, 16622188, 33244376, 66488752]

約数ペア:

[(1, 66488752), (2, 33244376), (4, 16622188), (8, 8311094), (11, 6044432), (16, 4155547), (19, 3499408), (22, 3022216), (38, 1749704), (44, 1511108), (59, 1126928), (76, 874852), (88, 755554), (118, 563464), (152, 437426), (176, 377777), (209, 318128), (236, 281732), (304, 218713), (337, 197296), (418, 159064), (472, 140866), (649, 102448), (674, 98648), (836, 79532), (944, 70433), (1121, 59312), (1298, 51224), (1348, 49324), (1672, 39766), (2242, 29656), (2596, 25612), (2696, 24662), (3344, 19883), (3707, 17936), (4484, 14828), (5192, 12806), (5392, 12331), (6403, 10384), (7414, 8968)]