79972776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 238798560

約数和(自身を除く): 158825784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 1987, 2236, 3096, 3354, 3974, 4472, 5031, 5961, 6708, 7948, 10062, 11922, 13416, 15896, 17883, 20124, 23844, 25831, 35766, 40248, 47688, 51662, 71532, 77493, 85441, 103324, 143064, 154986, 170882, 206648, 232479, 256323, 309972, 341764, 464958, 512646, 619944, 683528, 768969, 929916, 1025292, 1110733, 1537938, 1859832, 2050584, 2221466, 3075876, 3332199, 4442932, 6151752, 6664398, 8885864, 9996597, 13328796, 19993194, 26657592, 39986388, 79972776]

約数ペア:

[(1, 79972776), (2, 39986388), (3, 26657592), (4, 19993194), (6, 13328796), (8, 9996597), (9, 8885864), (12, 6664398), (13, 6151752), (18, 4442932), (24, 3332199), (26, 3075876), (36, 2221466), (39, 2050584), (43, 1859832), (52, 1537938), (72, 1110733), (78, 1025292), (86, 929916), (104, 768969), (117, 683528), (129, 619944), (156, 512646), (172, 464958), (234, 341764), (258, 309972), (312, 256323), (344, 232479), (387, 206648), (468, 170882), (516, 154986), (559, 143064), (774, 103324), (936, 85441), (1032, 77493), (1118, 71532), (1548, 51662), (1677, 47688), (1987, 40248), (2236, 35766), (3096, 25831), (3354, 23844), (3974, 20124), (4472, 17883), (5031, 15896), (5961, 13416), (6708, 11922), (7948, 10062)]