87173406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 206679720

約数和(自身を除く): 119506314

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 83, 111, 114, 166, 171, 222, 249, 333, 342, 498, 666, 703, 747, 1406, 1494, 1577, 2109, 3071, 3154, 4218, 4731, 6142, 6327, 6889, 9213, 9462, 12654, 13778, 14193, 18426, 20667, 27639, 28386, 41334, 55278, 58349, 62001, 116698, 124002, 130891, 175047, 254893, 261782, 350094, 392673, 509786, 525141, 764679, 785346, 1050282, 1178019, 1529358, 2294037, 2356038, 4588074, 4842967, 9685934, 14528901, 29057802, 43586703, 87173406]

約数ペア:

[(1, 87173406), (2, 43586703), (3, 29057802), (6, 14528901), (9, 9685934), (18, 4842967), (19, 4588074), (37, 2356038), (38, 2294037), (57, 1529358), (74, 1178019), (83, 1050282), (111, 785346), (114, 764679), (166, 525141), (171, 509786), (222, 392673), (249, 350094), (333, 261782), (342, 254893), (498, 175047), (666, 130891), (703, 124002), (747, 116698), (1406, 62001), (1494, 58349), (1577, 55278), (2109, 41334), (3071, 28386), (3154, 27639), (4218, 20667), (4731, 18426), (6142, 14193), (6327, 13778), (6889, 12654), (9213, 9462)]