143940412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 323003520

約数和(自身を除く): 179063108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 89, 118, 154, 178, 236, 308, 356, 413, 623, 649, 826, 979, 1246, 1298, 1652, 1958, 2492, 2596, 3916, 4543, 5251, 6853, 7921, 9086, 10502, 13706, 15842, 18172, 21004, 27412, 31684, 36757, 55447, 57761, 73514, 87131, 110894, 115522, 147028, 174262, 221788, 231044, 348524, 404327, 467339, 609917, 808654, 934678, 1219834, 1617308, 1869356, 2439668, 3271373, 5140729, 6542746, 10281458, 13085492, 20562916, 35985103, 71970206, 143940412]

約数ペア:

[(1, 143940412), (2, 71970206), (4, 35985103), (7, 20562916), (11, 13085492), (14, 10281458), (22, 6542746), (28, 5140729), (44, 3271373), (59, 2439668), (77, 1869356), (89, 1617308), (118, 1219834), (154, 934678), (178, 808654), (236, 609917), (308, 467339), (356, 404327), (413, 348524), (623, 231044), (649, 221788), (826, 174262), (979, 147028), (1246, 115522), (1298, 110894), (1652, 87131), (1958, 73514), (2492, 57761), (2596, 55447), (3916, 36757), (4543, 31684), (5251, 27412), (6853, 21004), (7921, 18172), (9086, 15842), (10502, 13706)]