86981928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19381}}^1$

素因数の和:19418

約数の個数: 64

約数和(自身を含む): 251190720

約数和(自身を除く): 164208792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 19381, 38762, 58143, 77524, 116286, 155048, 213191, 232572, 329477, 426382, 465144, 639573, 658954, 852764, 988431, 1279146, 1317908, 1705528, 1976862, 2558292, 2635816, 3624247, 3953724, 5116584, 7248494, 7907448, 10872741, 14496988, 21745482, 28993976, 43490964, 86981928]

約数ペア:

[(1, 86981928), (2, 43490964), (3, 28993976), (4, 21745482), (6, 14496988), (8, 10872741), (11, 7907448), (12, 7248494), (17, 5116584), (22, 3953724), (24, 3624247), (33, 2635816), (34, 2558292), (44, 1976862), (51, 1705528), (66, 1317908), (68, 1279146), (88, 988431), (102, 852764), (132, 658954), (136, 639573), (187, 465144), (204, 426382), (264, 329477), (374, 232572), (408, 213191), (561, 155048), (748, 116286), (1122, 77524), (1496, 58143), (2244, 38762), (4488, 19381)]