142264444

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 300220368

約数和(自身を除く): 157955924

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 73, 98, 122, 146, 163, 196, 244, 292, 326, 427, 511, 652, 854, 1022, 1141, 1708, 2044, 2282, 2989, 3577, 4453, 4564, 5978, 7154, 7987, 8906, 9943, 11899, 11956, 14308, 15974, 17812, 19886, 23798, 31171, 31948, 39772, 47596, 62342, 69601, 83293, 124684, 139202, 166586, 218197, 278404, 333172, 436394, 487207, 583051, 725839, 872788, 974414, 1166102, 1451678, 1948828, 2332204, 2903356, 5080873, 10161746, 20323492, 35566111, 71132222, 142264444]

約数ペア:

[(1, 142264444), (2, 71132222), (4, 35566111), (7, 20323492), (14, 10161746), (28, 5080873), (49, 2903356), (61, 2332204), (73, 1948828), (98, 1451678), (122, 1166102), (146, 974414), (163, 872788), (196, 725839), (244, 583051), (292, 487207), (326, 436394), (427, 333172), (511, 278404), (652, 218197), (854, 166586), (1022, 139202), (1141, 124684), (1708, 83293), (2044, 69601), (2282, 62342), (2989, 47596), (3577, 39772), (4453, 31948), (4564, 31171), (5978, 23798), (7154, 19886), (7987, 17812), (8906, 15974), (9943, 14308), (11899, 11956)]