138188975392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{78401}}^1$

素因数の和:78666

約数の個数: 96

約数和(自身を含む): 309794526720

約数和(自身を除く): 171605551328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 223, 247, 304, 416, 446, 494, 608, 892, 988, 1784, 1976, 2899, 3568, 3952, 4237, 5798, 7136, 7904, 8474, 11596, 16948, 23192, 33896, 46384, 55081, 67792, 78401, 92768, 110162, 135584, 156802, 220324, 313604, 440648, 627208, 881296, 1019213, 1254416, 1489619, 1762592, 2038426, 2508832, 2979238, 4076852, 5958476, 8153704, 11916952, 16307408, 17483423, 19365047, 23833904, 32614816, 34966846, 38730094, 47667808, 69933692, 77460188, 139867384, 154920376, 227284499, 279734768, 309840752, 332185037, 454568998, 559469536, 619681504, 664370074, 909137996, 1328740148, 1818275992, 2657480296, 3636551984, 4318405481, 5314960592, 7273103968, 8636810962, 10629921184, 17273621924, 34547243848, 69094487696, 138188975392]

約数ペア:

[(1, 138188975392), (2, 69094487696), (4, 34547243848), (8, 17273621924), (13, 10629921184), (16, 8636810962), (19, 7273103968), (26, 5314960592), (32, 4318405481), (38, 3636551984), (52, 2657480296), (76, 1818275992), (104, 1328740148), (152, 909137996), (208, 664370074), (223, 619681504), (247, 559469536), (304, 454568998), (416, 332185037), (446, 309840752), (494, 279734768), (608, 227284499), (892, 154920376), (988, 139867384), (1784, 77460188), (1976, 69933692), (2899, 47667808), (3568, 38730094), (3952, 34966846), (4237, 32614816), (5798, 23833904), (7136, 19365047), (7904, 17483423), (8474, 16307408), (11596, 11916952), (16948, 8153704), (23192, 5958476), (33896, 4076852), (46384, 2979238), (55081, 2508832), (67792, 2038426), (78401, 1762592), (92768, 1489619), (110162, 1254416), (135584, 1019213), (156802, 881296), (220324, 627208), (313604, 440648)]