78171576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 239708160

約数和(自身を除く): 161536584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 101, 102, 119, 136, 168, 202, 204, 238, 271, 303, 357, 404, 408, 476, 542, 606, 707, 714, 808, 813, 952, 1084, 1212, 1414, 1428, 1626, 1717, 1897, 2121, 2168, 2424, 2828, 2856, 3252, 3434, 3794, 4242, 4607, 5151, 5656, 5691, 6504, 6868, 7588, 8484, 9214, 10302, 11382, 12019, 13736, 13821, 15176, 16968, 18428, 20604, 22764, 24038, 27371, 27642, 32249, 36057, 36856, 41208, 45528, 48076, 54742, 55284, 64498, 72114, 82113, 96152, 96747, 109484, 110568, 128996, 144228, 164226, 191597, 193494, 218968, 257992, 288456, 328452, 383194, 386988, 465307, 574791, 656904, 766388, 773976, 930614, 1149582, 1395921, 1532776, 1861228, 2299164, 2791842, 3257149, 3722456, 4598328, 5583684, 6514298, 9771447, 11167368, 13028596, 19542894, 26057192, 39085788, 78171576]

約数ペア:

[(1, 78171576), (2, 39085788), (3, 26057192), (4, 19542894), (6, 13028596), (7, 11167368), (8, 9771447), (12, 6514298), (14, 5583684), (17, 4598328), (21, 3722456), (24, 3257149), (28, 2791842), (34, 2299164), (42, 1861228), (51, 1532776), (56, 1395921), (68, 1149582), (84, 930614), (101, 773976), (102, 766388), (119, 656904), (136, 574791), (168, 465307), (202, 386988), (204, 383194), (238, 328452), (271, 288456), (303, 257992), (357, 218968), (404, 193494), (408, 191597), (476, 164226), (542, 144228), (606, 128996), (707, 110568), (714, 109484), (808, 96747), (813, 96152), (952, 82113), (1084, 72114), (1212, 64498), (1414, 55284), (1428, 54742), (1626, 48076), (1717, 45528), (1897, 41208), (2121, 36856), (2168, 36057), (2424, 32249), (2828, 27642), (2856, 27371), (3252, 24038), (3434, 22764), (3794, 20604), (4242, 18428), (4607, 16968), (5151, 15176), (5656, 13821), (5691, 13736), (6504, 12019), (6868, 11382), (7588, 10302), (8484, 9214)]