84872788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 210212352

約数和(自身を除く): 125339564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 47, 52, 77, 82, 91, 94, 121, 143, 154, 164, 182, 188, 242, 286, 287, 308, 329, 364, 451, 484, 517, 533, 572, 574, 611, 658, 847, 902, 1001, 1034, 1066, 1148, 1222, 1316, 1573, 1694, 1804, 1927, 2002, 2068, 2132, 2444, 3146, 3157, 3388, 3619, 3731, 3854, 4004, 4277, 4961, 5687, 5863, 6292, 6314, 6721, 7238, 7462, 7708, 8554, 9922, 11011, 11374, 11726, 12628, 13442, 13489, 14476, 14924, 17108, 19844, 21197, 22022, 22748, 23452, 25051, 26884, 26978, 34727, 39809, 41041, 42394, 44044, 47047, 50102, 53956, 64493, 69454, 73931, 79618, 82082, 84788, 94094, 100204, 128986, 138908, 147862, 148379, 159236, 164164, 175357, 188188, 233167, 257972, 275561, 295724, 296758, 350714, 451451, 466334, 517517, 551122, 593516, 701428, 902902, 932668, 1035034, 1102244, 1632169, 1805804, 1928927, 2070068, 3031171, 3264338, 3857854, 6062342, 6528676, 7715708, 12124684, 21218197, 42436394, 84872788]

約数ペア:

[(1, 84872788), (2, 42436394), (4, 21218197), (7, 12124684), (11, 7715708), (13, 6528676), (14, 6062342), (22, 3857854), (26, 3264338), (28, 3031171), (41, 2070068), (44, 1928927), (47, 1805804), (52, 1632169), (77, 1102244), (82, 1035034), (91, 932668), (94, 902902), (121, 701428), (143, 593516), (154, 551122), (164, 517517), (182, 466334), (188, 451451), (242, 350714), (286, 296758), (287, 295724), (308, 275561), (329, 257972), (364, 233167), (451, 188188), (484, 175357), (517, 164164), (533, 159236), (572, 148379), (574, 147862), (611, 138908), (658, 128986), (847, 100204), (902, 94094), (1001, 84788), (1034, 82082), (1066, 79618), (1148, 73931), (1222, 69454), (1316, 64493), (1573, 53956), (1694, 50102), (1804, 47047), (1927, 44044), (2002, 42394), (2068, 41041), (2132, 39809), (2444, 34727), (3146, 26978), (3157, 26884), (3388, 25051), (3619, 23452), (3731, 22748), (3854, 22022), (4004, 21197), (4277, 19844), (4961, 17108), (5687, 14924), (5863, 14476), (6292, 13489), (6314, 13442), (6721, 12628), (7238, 11726), (7462, 11374), (7708, 11011), (8554, 9922)]