1247256972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{115873}}^1$

素因数の和:115919

約数の個数: 72

約数和(自身を含む): 3542963424

約数和(自身を除く): 2295706452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 115873, 231746, 347619, 463492, 695238, 1042857, 1390476, 1506349, 2085714, 2665079, 3012698, 4171428, 4519047, 5330158, 6025396, 7995237, 9038094, 10660316, 13557141, 15990474, 18076188, 23985711, 27114282, 31980948, 34646027, 47971422, 54228564, 69292054, 95942844, 103938081, 138584108, 207876162, 311814243, 415752324, 623628486, 1247256972]

約数ペア:

[(1, 1247256972), (2, 623628486), (3, 415752324), (4, 311814243), (6, 207876162), (9, 138584108), (12, 103938081), (13, 95942844), (18, 69292054), (23, 54228564), (26, 47971422), (36, 34646027), (39, 31980948), (46, 27114282), (52, 23985711), (69, 18076188), (78, 15990474), (92, 13557141), (117, 10660316), (138, 9038094), (156, 7995237), (207, 6025396), (234, 5330158), (276, 4519047), (299, 4171428), (414, 3012698), (468, 2665079), (598, 2085714), (828, 1506349), (897, 1390476), (1196, 1042857), (1794, 695238), (2691, 463492), (3588, 347619), (5382, 231746), (10764, 115873)]