66280416

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 72

約数和(自身を含む): 184899960

約数和(自身を除く): 118619544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 2389, 3468, 4624, 4778, 6936, 7167, 9248, 9556, 13872, 14334, 19112, 27744, 28668, 38224, 40613, 57336, 76448, 81226, 114672, 121839, 162452, 229344, 243678, 324904, 487356, 649808, 690421, 974712, 1299616, 1380842, 1949424, 2071263, 2761684, 3898848, 4142526, 5523368, 8285052, 11046736, 16570104, 22093472, 33140208, 66280416]

約数ペア:

[(1, 66280416), (2, 33140208), (3, 22093472), (4, 16570104), (6, 11046736), (8, 8285052), (12, 5523368), (16, 4142526), (17, 3898848), (24, 2761684), (32, 2071263), (34, 1949424), (48, 1380842), (51, 1299616), (68, 974712), (96, 690421), (102, 649808), (136, 487356), (204, 324904), (272, 243678), (289, 229344), (408, 162452), (544, 121839), (578, 114672), (816, 81226), (867, 76448), (1156, 57336), (1632, 40613), (1734, 38224), (2312, 28668), (2389, 27744), (3468, 19112), (4624, 14334), (4778, 13872), (6936, 9556), (7167, 9248)]