123710224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 279624960

約数和(自身を除く): 155914736

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 173, 176, 187, 239, 272, 346, 374, 478, 692, 748, 956, 1384, 1496, 1903, 1912, 2629, 2768, 2941, 2992, 3806, 3824, 4063, 5258, 5882, 7612, 8126, 10516, 11764, 15224, 16252, 21032, 23528, 30448, 32351, 32504, 41347, 42064, 44693, 47056, 64702, 65008, 82694, 89386, 129404, 165388, 178772, 258808, 330776, 357544, 454817, 517616, 661552, 702899, 715088, 909634, 1405798, 1819268, 2811596, 3638536, 5623192, 7277072, 7731889, 11246384, 15463778, 30927556, 61855112, 123710224]

約数ペア:

[(1, 123710224), (2, 61855112), (4, 30927556), (8, 15463778), (11, 11246384), (16, 7731889), (17, 7277072), (22, 5623192), (34, 3638536), (44, 2811596), (68, 1819268), (88, 1405798), (136, 909634), (173, 715088), (176, 702899), (187, 661552), (239, 517616), (272, 454817), (346, 357544), (374, 330776), (478, 258808), (692, 178772), (748, 165388), (956, 129404), (1384, 89386), (1496, 82694), (1903, 65008), (1912, 64702), (2629, 47056), (2768, 44693), (2941, 42064), (2992, 41347), (3806, 32504), (3824, 32351), (4063, 30448), (5258, 23528), (5882, 21032), (7612, 16252), (8126, 15224), (10516, 11764)]