155254168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{35221}}^1$

素因数の和:35275

約数の個数: 32

約数和(自身を含む): 316998000

約数和(自身を除く): 161743832

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 35221, 70442, 140884, 281768, 669199, 1021409, 1338398, 2042818, 2676796, 4085636, 5353592, 8171272, 19406771, 38813542, 77627084, 155254168]

約数ペア:

[(1, 155254168), (2, 77627084), (4, 38813542), (8, 19406771), (19, 8171272), (29, 5353592), (38, 4085636), (58, 2676796), (76, 2042818), (116, 1338398), (152, 1021409), (232, 669199), (551, 281768), (1102, 140884), (2204, 70442), (4408, 35221)]