67981284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 211131648

約数和(自身を除く): 143150364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 317, 322, 333, 414, 444, 483, 518, 634, 644, 666, 777, 828, 851, 951, 966, 1036, 1268, 1332, 1449, 1554, 1702, 1902, 1932, 2219, 2331, 2553, 2853, 2898, 3108, 3404, 3804, 4438, 4662, 5106, 5706, 5796, 5957, 6657, 7291, 7659, 8876, 9324, 10212, 11412, 11729, 11914, 13314, 14582, 15318, 17871, 19971, 21873, 23458, 23828, 26628, 29164, 30636, 35187, 35742, 39942, 43746, 46916, 51037, 53613, 65619, 70374, 71484, 79884, 82103, 87492, 102074, 105561, 107226, 131238, 140748, 153111, 164206, 204148, 211122, 214452, 246309, 262476, 269767, 306222, 328412, 422244, 459333, 492618, 539534, 612444, 738927, 809301, 918666, 985236, 1079068, 1477854, 1618602, 1837332, 1888369, 2427903, 2955708, 3237204, 3776738, 4855806, 5665107, 7553476, 9711612, 11330214, 16995321, 22660428, 33990642, 67981284]

約数ペア:

[(1, 67981284), (2, 33990642), (3, 22660428), (4, 16995321), (6, 11330214), (7, 9711612), (9, 7553476), (12, 5665107), (14, 4855806), (18, 3776738), (21, 3237204), (23, 2955708), (28, 2427903), (36, 1888369), (37, 1837332), (42, 1618602), (46, 1477854), (63, 1079068), (69, 985236), (74, 918666), (84, 809301), (92, 738927), (111, 612444), (126, 539534), (138, 492618), (148, 459333), (161, 422244), (207, 328412), (222, 306222), (252, 269767), (259, 262476), (276, 246309), (317, 214452), (322, 211122), (333, 204148), (414, 164206), (444, 153111), (483, 140748), (518, 131238), (634, 107226), (644, 105561), (666, 102074), (777, 87492), (828, 82103), (851, 79884), (951, 71484), (966, 70374), (1036, 65619), (1268, 53613), (1332, 51037), (1449, 46916), (1554, 43746), (1702, 39942), (1902, 35742), (1932, 35187), (2219, 30636), (2331, 29164), (2553, 26628), (2853, 23828), (2898, 23458), (3108, 21873), (3404, 19971), (3804, 17871), (4438, 15318), (4662, 14582), (5106, 13314), (5706, 11914), (5796, 11729), (5957, 11412), (6657, 10212), (7291, 9324), (7659, 8876)]