78081918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 175053312

約数和(自身を除く): 96971394

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 83, 102, 138, 166, 249, 391, 401, 498, 782, 802, 1173, 1203, 1411, 1909, 2346, 2406, 2822, 3818, 4233, 5727, 6817, 8466, 9223, 11454, 13634, 18446, 20451, 27669, 32453, 33283, 40902, 55338, 64906, 66566, 97359, 99849, 156791, 194718, 199698, 313582, 470373, 565811, 765509, 940746, 1131622, 1531018, 1697433, 2296527, 3394866, 4593054, 13013653, 26027306, 39040959, 78081918]

約数ペア:

[(1, 78081918), (2, 39040959), (3, 26027306), (6, 13013653), (17, 4593054), (23, 3394866), (34, 2296527), (46, 1697433), (51, 1531018), (69, 1131622), (83, 940746), (102, 765509), (138, 565811), (166, 470373), (249, 313582), (391, 199698), (401, 194718), (498, 156791), (782, 99849), (802, 97359), (1173, 66566), (1203, 64906), (1411, 55338), (1909, 40902), (2346, 33283), (2406, 32453), (2822, 27669), (3818, 20451), (4233, 18446), (5727, 13634), (6817, 11454), (8466, 9223)]