21077022408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{12763}}^1$

素因数の和:12931

約数の個数: 128

約数和(自身を含む): 58326374400

約数和(自身を除く): 37249351992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 79, 104, 134, 156, 158, 201, 237, 268, 312, 316, 402, 474, 536, 632, 804, 871, 948, 1027, 1608, 1742, 1896, 2054, 2613, 3081, 3484, 4108, 5226, 5293, 6162, 6968, 8216, 10452, 10586, 12324, 12763, 15879, 20904, 21172, 24648, 25526, 31758, 38289, 42344, 51052, 63516, 68809, 76578, 102104, 127032, 137618, 153156, 165919, 206427, 275236, 306312, 331838, 412854, 497757, 550472, 663676, 825708, 855121, 995514, 1008277, 1327352, 1651416, 1710242, 1991028, 2016554, 2565363, 3024831, 3420484, 3982056, 4033108, 5130726, 6049662, 6840968, 8066216, 10261452, 11116573, 12099324, 13107601, 20522904, 22233146, 24198648, 26215202, 33349719, 39322803, 44466292, 52430404, 66699438, 67554559, 78645606, 88932584, 104860808, 133398876, 135109118, 157291212, 202663677, 266797752, 270218236, 314582424, 405327354, 540436472, 810654708, 878209267, 1621309416, 1756418534, 2634627801, 3512837068, 5269255602, 7025674136, 10538511204, 21077022408]

約数ペア:

[(1, 21077022408), (2, 10538511204), (3, 7025674136), (4, 5269255602), (6, 3512837068), (8, 2634627801), (12, 1756418534), (13, 1621309416), (24, 878209267), (26, 810654708), (39, 540436472), (52, 405327354), (67, 314582424), (78, 270218236), (79, 266797752), (104, 202663677), (134, 157291212), (156, 135109118), (158, 133398876), (201, 104860808), (237, 88932584), (268, 78645606), (312, 67554559), (316, 66699438), (402, 52430404), (474, 44466292), (536, 39322803), (632, 33349719), (804, 26215202), (871, 24198648), (948, 22233146), (1027, 20522904), (1608, 13107601), (1742, 12099324), (1896, 11116573), (2054, 10261452), (2613, 8066216), (3081, 6840968), (3484, 6049662), (4108, 5130726), (5226, 4033108), (5293, 3982056), (6162, 3420484), (6968, 3024831), (8216, 2565363), (10452, 2016554), (10586, 1991028), (12324, 1710242), (12763, 1651416), (15879, 1327352), (20904, 1008277), (21172, 995514), (24648, 855121), (25526, 825708), (31758, 663676), (38289, 550472), (42344, 497757), (51052, 412854), (63516, 331838), (68809, 306312), (76578, 275236), (102104, 206427), (127032, 165919), (137618, 153156)]