31084872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 98165760

約数和(自身を除く): 67080888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 331, 344, 364, 516, 546, 559, 602, 662, 728, 903, 993, 1032, 1092, 1118, 1204, 1324, 1677, 1806, 1986, 2184, 2236, 2317, 2408, 2648, 3354, 3612, 3913, 3972, 4303, 4472, 4634, 6708, 6951, 7224, 7826, 7944, 8606, 9268, 11739, 12909, 13416, 13902, 14233, 15652, 17212, 18536, 23478, 25818, 27804, 28466, 30121, 31304, 34424, 42699, 46956, 51636, 55608, 56932, 60242, 85398, 90363, 93912, 99631, 103272, 113864, 120484, 170796, 180726, 185029, 199262, 240968, 298893, 341592, 361452, 370058, 398524, 555087, 597786, 722904, 740116, 797048, 1110174, 1195572, 1295203, 1480232, 2220348, 2391144, 2590406, 3885609, 4440696, 5180812, 7771218, 10361624, 15542436, 31084872]

約数ペア:

[(1, 31084872), (2, 15542436), (3, 10361624), (4, 7771218), (6, 5180812), (7, 4440696), (8, 3885609), (12, 2590406), (13, 2391144), (14, 2220348), (21, 1480232), (24, 1295203), (26, 1195572), (28, 1110174), (39, 797048), (42, 740116), (43, 722904), (52, 597786), (56, 555087), (78, 398524), (84, 370058), (86, 361452), (91, 341592), (104, 298893), (129, 240968), (156, 199262), (168, 185029), (172, 180726), (182, 170796), (258, 120484), (273, 113864), (301, 103272), (312, 99631), (331, 93912), (344, 90363), (364, 85398), (516, 60242), (546, 56932), (559, 55608), (602, 51636), (662, 46956), (728, 42699), (903, 34424), (993, 31304), (1032, 30121), (1092, 28466), (1118, 27804), (1204, 25818), (1324, 23478), (1677, 18536), (1806, 17212), (1986, 15652), (2184, 14233), (2236, 13902), (2317, 13416), (2408, 12909), (2648, 11739), (3354, 9268), (3612, 8606), (3913, 7944), (3972, 7826), (4303, 7224), (4472, 6951), (4634, 6708)]