161250376

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 206468024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 79, 82, 98, 127, 158, 164, 196, 254, 287, 316, 328, 392, 508, 553, 574, 632, 889, 1016, 1106, 1148, 1778, 2009, 2212, 2296, 3239, 3556, 3871, 4018, 4424, 5207, 6223, 6478, 7112, 7742, 8036, 10033, 10414, 12446, 12956, 15484, 16072, 20066, 20828, 22673, 24892, 25912, 30968, 36449, 40132, 41656, 45346, 49784, 70231, 72898, 80264, 90692, 140462, 145796, 158711, 181384, 255143, 280924, 291592, 317422, 411353, 491617, 510286, 561848, 634844, 822706, 983234, 1020572, 1269688, 1645412, 1966468, 2041144, 2879471, 3290824, 3932936, 5758942, 11517884, 20156297, 23035768, 40312594, 80625188, 161250376]

約数ペア:

[(1, 161250376), (2, 80625188), (4, 40312594), (7, 23035768), (8, 20156297), (14, 11517884), (28, 5758942), (41, 3932936), (49, 3290824), (56, 2879471), (79, 2041144), (82, 1966468), (98, 1645412), (127, 1269688), (158, 1020572), (164, 983234), (196, 822706), (254, 634844), (287, 561848), (316, 510286), (328, 491617), (392, 411353), (508, 317422), (553, 291592), (574, 280924), (632, 255143), (889, 181384), (1016, 158711), (1106, 145796), (1148, 140462), (1778, 90692), (2009, 80264), (2212, 72898), (2296, 70231), (3239, 49784), (3556, 45346), (3871, 41656), (4018, 40132), (4424, 36449), (5207, 30968), (6223, 25912), (6478, 24892), (7112, 22673), (7742, 20828), (8036, 20066), (10033, 16072), (10414, 15484), (12446, 12956)]