31383972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 88452000

約数和(自身を除く): 57068028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2699, 2907, 3876, 5398, 5814, 8097, 10796, 11628, 16194, 24291, 32388, 45883, 48582, 51281, 91766, 97164, 102562, 137649, 153843, 183532, 205124, 275298, 307686, 412947, 461529, 550596, 615372, 825894, 871777, 923058, 1651788, 1743554, 1846116, 2615331, 3487108, 5230662, 7845993, 10461324, 15691986, 31383972]

約数ペア:

[(1, 31383972), (2, 15691986), (3, 10461324), (4, 7845993), (6, 5230662), (9, 3487108), (12, 2615331), (17, 1846116), (18, 1743554), (19, 1651788), (34, 923058), (36, 871777), (38, 825894), (51, 615372), (57, 550596), (68, 461529), (76, 412947), (102, 307686), (114, 275298), (153, 205124), (171, 183532), (204, 153843), (228, 137649), (306, 102562), (323, 97164), (342, 91766), (612, 51281), (646, 48582), (684, 45883), (969, 32388), (1292, 24291), (1938, 16194), (2699, 11628), (2907, 10796), (3876, 8097), (5398, 5814)]