139946982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 194939418

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 89, 174, 178, 203, 267, 406, 534, 609, 623, 1218, 1246, 1291, 1869, 2581, 2582, 3738, 3873, 5162, 7743, 7746, 9037, 15486, 18067, 18074, 27111, 36134, 37439, 54201, 54222, 74878, 108402, 112317, 114899, 224634, 229798, 262073, 344697, 524146, 689394, 786219, 804293, 1572438, 1608586, 2412879, 3332071, 4825758, 6664142, 9996213, 19992426, 23324497, 46648994, 69973491, 139946982]

約数ペア:

[(1, 139946982), (2, 69973491), (3, 46648994), (6, 23324497), (7, 19992426), (14, 9996213), (21, 6664142), (29, 4825758), (42, 3332071), (58, 2412879), (87, 1608586), (89, 1572438), (174, 804293), (178, 786219), (203, 689394), (267, 524146), (406, 344697), (534, 262073), (609, 229798), (623, 224634), (1218, 114899), (1246, 112317), (1291, 108402), (1869, 74878), (2581, 54222), (2582, 54201), (3738, 37439), (3873, 36134), (5162, 27111), (7743, 18074), (7746, 18067), (9037, 15486)]