127738578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 305742528

約数和(自身を除く): 178003950

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 181, 187, 222, 289, 362, 374, 407, 543, 561, 578, 629, 814, 867, 1086, 1122, 1221, 1258, 1734, 1887, 1991, 2442, 3077, 3179, 3774, 3982, 5973, 6154, 6358, 6697, 6919, 9231, 9537, 10693, 11946, 13394, 13838, 18462, 19074, 20091, 20757, 21386, 32079, 33847, 40182, 41514, 52309, 64158, 67694, 73667, 101541, 104618, 113849, 117623, 147334, 156927, 203082, 221001, 227698, 235246, 313854, 341547, 352869, 442002, 575399, 683094, 705738, 1150798, 1252339, 1726197, 1935433, 2504678, 3452394, 3757017, 3870866, 5806299, 7514034, 11612598, 21289763, 42579526, 63869289, 127738578]

約数ペア:

[(1, 127738578), (2, 63869289), (3, 42579526), (6, 21289763), (11, 11612598), (17, 7514034), (22, 5806299), (33, 3870866), (34, 3757017), (37, 3452394), (51, 2504678), (66, 1935433), (74, 1726197), (102, 1252339), (111, 1150798), (181, 705738), (187, 683094), (222, 575399), (289, 442002), (362, 352869), (374, 341547), (407, 313854), (543, 235246), (561, 227698), (578, 221001), (629, 203082), (814, 156927), (867, 147334), (1086, 117623), (1122, 113849), (1221, 104618), (1258, 101541), (1734, 73667), (1887, 67694), (1991, 64158), (2442, 52309), (3077, 41514), (3179, 40182), (3774, 33847), (3982, 32079), (5973, 21386), (6154, 20757), (6358, 20091), (6697, 19074), (6919, 18462), (9231, 13838), (9537, 13394), (10693, 11946)]