84385688

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 178524000

約数和(自身を除く): 94138312

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 113, 136, 152, 226, 289, 323, 452, 578, 646, 904, 1156, 1292, 1921, 2147, 2312, 2584, 3842, 4294, 4913, 5491, 7684, 8588, 9826, 10982, 15368, 17176, 19652, 21964, 32657, 36499, 39304, 43928, 65314, 72998, 93347, 130628, 145996, 186694, 261256, 291992, 373388, 555169, 620483, 746776, 1110338, 1240966, 2220676, 2481932, 4441352, 4963864, 10548211, 21096422, 42192844, 84385688]

約数ペア:

[(1, 84385688), (2, 42192844), (4, 21096422), (8, 10548211), (17, 4963864), (19, 4441352), (34, 2481932), (38, 2220676), (68, 1240966), (76, 1110338), (113, 746776), (136, 620483), (152, 555169), (226, 373388), (289, 291992), (323, 261256), (452, 186694), (578, 145996), (646, 130628), (904, 93347), (1156, 72998), (1292, 65314), (1921, 43928), (2147, 39304), (2312, 36499), (2584, 32657), (3842, 21964), (4294, 19652), (4913, 17176), (5491, 15368), (7684, 10982), (8588, 9826)]