87342354

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 140753646

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 99, 109, 114, 142, 171, 198, 209, 213, 218, 297, 327, 342, 418, 426, 513, 594, 627, 639, 654, 781, 981, 1026, 1199, 1254, 1278, 1349, 1562, 1881, 1917, 1962, 2071, 2343, 2398, 2698, 2943, 3597, 3762, 3834, 4047, 4142, 4686, 5643, 5886, 6213, 7029, 7194, 7739, 8094, 10791, 11286, 12141, 12426, 14058, 14839, 15478, 18639, 21087, 21582, 22781, 23217, 24282, 29678, 32373, 36423, 37278, 42174, 44517, 45562, 46434, 55917, 64746, 68343, 69651, 72846, 85129, 89034, 111834, 133551, 136686, 139302, 147041, 170258, 205029, 208953, 255387, 267102, 294082, 400653, 410058, 417906, 441123, 510774, 615087, 766161, 801306, 882246, 1230174, 1323369, 1532322, 1617451, 2298483, 2646738, 3234902, 3970107, 4596966, 4852353, 7940214, 9704706, 14557059, 29114118, 43671177, 87342354]

約数ペア:

[(1, 87342354), (2, 43671177), (3, 29114118), (6, 14557059), (9, 9704706), (11, 7940214), (18, 4852353), (19, 4596966), (22, 3970107), (27, 3234902), (33, 2646738), (38, 2298483), (54, 1617451), (57, 1532322), (66, 1323369), (71, 1230174), (99, 882246), (109, 801306), (114, 766161), (142, 615087), (171, 510774), (198, 441123), (209, 417906), (213, 410058), (218, 400653), (297, 294082), (327, 267102), (342, 255387), (418, 208953), (426, 205029), (513, 170258), (594, 147041), (627, 139302), (639, 136686), (654, 133551), (781, 111834), (981, 89034), (1026, 85129), (1199, 72846), (1254, 69651), (1278, 68343), (1349, 64746), (1562, 55917), (1881, 46434), (1917, 45562), (1962, 44517), (2071, 42174), (2343, 37278), (2398, 36423), (2698, 32373), (2943, 29678), (3597, 24282), (3762, 23217), (3834, 22781), (4047, 21582), (4142, 21087), (4686, 18639), (5643, 15478), (5886, 14839), (6213, 14058), (7029, 12426), (7194, 12141), (7739, 11286), (8094, 10791)]