128122358

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 260467200

約数和(自身を除く): 132344842

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 67, 79, 91, 98, 133, 134, 158, 182, 247, 266, 469, 494, 553, 637, 871, 931, 938, 1027, 1106, 1273, 1274, 1501, 1729, 1742, 1862, 2054, 2546, 3002, 3283, 3458, 3871, 5293, 6097, 6566, 7189, 7742, 8911, 10507, 10586, 12103, 12194, 14378, 16549, 17822, 19513, 21014, 24206, 33098, 37051, 39026, 42679, 50323, 62377, 68809, 73549, 74102, 85358, 100567, 100646, 115843, 124754, 136591, 137618, 147098, 201134, 231686, 259357, 273182, 481663, 518714, 703969, 810901, 956137, 963326, 1307371, 1407938, 1621802, 1912274, 2614742, 3371641, 4927783, 6743282, 9151597, 9855566, 18303194, 64061179, 128122358]

約数ペア:

[(1, 128122358), (2, 64061179), (7, 18303194), (13, 9855566), (14, 9151597), (19, 6743282), (26, 4927783), (38, 3371641), (49, 2614742), (67, 1912274), (79, 1621802), (91, 1407938), (98, 1307371), (133, 963326), (134, 956137), (158, 810901), (182, 703969), (247, 518714), (266, 481663), (469, 273182), (494, 259357), (553, 231686), (637, 201134), (871, 147098), (931, 137618), (938, 136591), (1027, 124754), (1106, 115843), (1273, 100646), (1274, 100567), (1501, 85358), (1729, 74102), (1742, 73549), (1862, 68809), (2054, 62377), (2546, 50323), (3002, 42679), (3283, 39026), (3458, 37051), (3871, 33098), (5293, 24206), (6097, 21014), (6566, 19513), (7189, 17822), (7742, 16549), (8911, 14378), (10507, 12194), (10586, 12103)]