51949552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 112921344

約数和(自身を除く): 60971792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 101, 122, 124, 136, 202, 244, 248, 272, 404, 488, 496, 527, 808, 976, 1037, 1054, 1616, 1717, 1891, 2074, 2108, 3131, 3434, 3782, 4148, 4216, 6161, 6262, 6868, 7564, 8296, 8432, 12322, 12524, 13736, 15128, 16592, 24644, 25048, 27472, 30256, 32147, 49288, 50096, 53227, 64294, 98576, 104737, 106454, 128588, 190991, 209474, 212908, 257176, 381982, 418948, 425816, 514352, 763964, 837896, 851632, 1527928, 1675792, 3055856, 3246847, 6493694, 12987388, 25974776, 51949552]

約数ペア:

[(1, 51949552), (2, 25974776), (4, 12987388), (8, 6493694), (16, 3246847), (17, 3055856), (31, 1675792), (34, 1527928), (61, 851632), (62, 837896), (68, 763964), (101, 514352), (122, 425816), (124, 418948), (136, 381982), (202, 257176), (244, 212908), (248, 209474), (272, 190991), (404, 128588), (488, 106454), (496, 104737), (527, 98576), (808, 64294), (976, 53227), (1037, 50096), (1054, 49288), (1616, 32147), (1717, 30256), (1891, 27472), (2074, 25048), (2108, 24644), (3131, 16592), (3434, 15128), (3782, 13736), (4148, 12524), (4216, 12322), (6161, 8432), (6262, 8296), (6868, 7564)]