77378532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 237382656

約数和(自身を除く): 160004124

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 231, 242, 253, 276, 308, 322, 331, 363, 462, 483, 484, 506, 644, 662, 726, 759, 847, 924, 966, 993, 1012, 1324, 1452, 1518, 1694, 1771, 1932, 1986, 2317, 2541, 2783, 3036, 3388, 3542, 3641, 3972, 4634, 5082, 5313, 5566, 6951, 7084, 7282, 7613, 8349, 9268, 10164, 10626, 10923, 11132, 13902, 14564, 15226, 16698, 19481, 21252, 21846, 22839, 25487, 27804, 30452, 33396, 38962, 40051, 43692, 45678, 50974, 53291, 58443, 76461, 77924, 80102, 83743, 91356, 101948, 106582, 116886, 120153, 152922, 159873, 160204, 167486, 213164, 233772, 240306, 251229, 280357, 305844, 319746, 334972, 480612, 502458, 560714, 586201, 639492, 841071, 921173, 1004916, 1121428, 1172402, 1682142, 1758603, 1842346, 2344804, 2763519, 3364284, 3517206, 3684692, 5527038, 6448211, 7034412, 11054076, 12896422, 19344633, 25792844, 38689266, 77378532]

約数ペア:

[(1, 77378532), (2, 38689266), (3, 25792844), (4, 19344633), (6, 12896422), (7, 11054076), (11, 7034412), (12, 6448211), (14, 5527038), (21, 3684692), (22, 3517206), (23, 3364284), (28, 2763519), (33, 2344804), (42, 1842346), (44, 1758603), (46, 1682142), (66, 1172402), (69, 1121428), (77, 1004916), (84, 921173), (92, 841071), (121, 639492), (132, 586201), (138, 560714), (154, 502458), (161, 480612), (231, 334972), (242, 319746), (253, 305844), (276, 280357), (308, 251229), (322, 240306), (331, 233772), (363, 213164), (462, 167486), (483, 160204), (484, 159873), (506, 152922), (644, 120153), (662, 116886), (726, 106582), (759, 101948), (847, 91356), (924, 83743), (966, 80102), (993, 77924), (1012, 76461), (1324, 58443), (1452, 53291), (1518, 50974), (1694, 45678), (1771, 43692), (1932, 40051), (1986, 38962), (2317, 33396), (2541, 30452), (2783, 27804), (3036, 25487), (3388, 22839), (3542, 21846), (3641, 21252), (3972, 19481), (4634, 16698), (5082, 15226), (5313, 14564), (5566, 13902), (6951, 11132), (7084, 10923), (7282, 10626), (7613, 10164), (8349, 9268)]