12979181808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{41981}}^1$

素因数の和:42127

約数の個数: 120

約数和(自身を含む): 38574740880

約数和(自身を除く): 25595559072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 113, 114, 144, 152, 171, 226, 228, 304, 339, 342, 452, 456, 678, 684, 904, 912, 1017, 1356, 1368, 1808, 2034, 2147, 2712, 2736, 4068, 4294, 5424, 6441, 8136, 8588, 12882, 16272, 17176, 19323, 25764, 34352, 38646, 41981, 51528, 77292, 83962, 103056, 125943, 154584, 167924, 251886, 309168, 335848, 377829, 503772, 671696, 755658, 797639, 1007544, 1511316, 1595278, 2015088, 2392917, 3022632, 3190556, 4743853, 4785834, 6045264, 6381112, 7178751, 9487706, 9571668, 12762224, 14231559, 14357502, 18975412, 19143336, 28463118, 28715004, 37950824, 38286672, 42694677, 56926236, 57430008, 75901648, 85389354, 90133207, 113852472, 114860016, 170778708, 180266414, 227704944, 270399621, 341557416, 360532828, 540799242, 683114832, 721065656, 811198863, 1081598484, 1442131312, 1622397726, 2163196968, 3244795452, 4326393936, 6489590904, 12979181808]

約数ペア:

[(1, 12979181808), (2, 6489590904), (3, 4326393936), (4, 3244795452), (6, 2163196968), (8, 1622397726), (9, 1442131312), (12, 1081598484), (16, 811198863), (18, 721065656), (19, 683114832), (24, 540799242), (36, 360532828), (38, 341557416), (48, 270399621), (57, 227704944), (72, 180266414), (76, 170778708), (113, 114860016), (114, 113852472), (144, 90133207), (152, 85389354), (171, 75901648), (226, 57430008), (228, 56926236), (304, 42694677), (339, 38286672), (342, 37950824), (452, 28715004), (456, 28463118), (678, 19143336), (684, 18975412), (904, 14357502), (912, 14231559), (1017, 12762224), (1356, 9571668), (1368, 9487706), (1808, 7178751), (2034, 6381112), (2147, 6045264), (2712, 4785834), (2736, 4743853), (4068, 3190556), (4294, 3022632), (5424, 2392917), (6441, 2015088), (8136, 1595278), (8588, 1511316), (12882, 1007544), (16272, 797639), (17176, 755658), (19323, 671696), (25764, 503772), (34352, 377829), (38646, 335848), (41981, 309168), (51528, 251886), (77292, 167924), (83962, 154584), (103056, 125943)]