66559318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 64077482

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 82, 119, 133, 238, 266, 287, 323, 359, 574, 646, 697, 718, 779, 1394, 1558, 2261, 2513, 4522, 4879, 5026, 5453, 6103, 6821, 9758, 10906, 12206, 13243, 13642, 14719, 26486, 29438, 42721, 47747, 85442, 92701, 95494, 103033, 115957, 185402, 206066, 231914, 250223, 279661, 500446, 559322, 811699, 1623398, 1751561, 1957627, 3503122, 3915254, 4754237, 9508474, 33279659, 66559318]

約数ペア:

[(1, 66559318), (2, 33279659), (7, 9508474), (14, 4754237), (17, 3915254), (19, 3503122), (34, 1957627), (38, 1751561), (41, 1623398), (82, 811699), (119, 559322), (133, 500446), (238, 279661), (266, 250223), (287, 231914), (323, 206066), (359, 185402), (574, 115957), (646, 103033), (697, 95494), (718, 92701), (779, 85442), (1394, 47747), (1558, 42721), (2261, 29438), (2513, 26486), (4522, 14719), (4879, 13642), (5026, 13243), (5453, 12206), (6103, 10906), (6821, 9758)]