78224748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 229232640

約数和(自身を除く): 151007892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2131, 2622, 3059, 4262, 5244, 6118, 6393, 8524, 9177, 12236, 12786, 14917, 18354, 25572, 29834, 36708, 40489, 44751, 49013, 59668, 80978, 89502, 98026, 121467, 147039, 161956, 179004, 196052, 242934, 283423, 294078, 343091, 485868, 566846, 588156, 686182, 850269, 931247, 1029273, 1133692, 1372364, 1700538, 1862494, 2058546, 2793741, 3401076, 3724988, 4117092, 5587482, 6518729, 11174964, 13037458, 19556187, 26074916, 39112374, 78224748]

約数ペア:

[(1, 78224748), (2, 39112374), (3, 26074916), (4, 19556187), (6, 13037458), (7, 11174964), (12, 6518729), (14, 5587482), (19, 4117092), (21, 3724988), (23, 3401076), (28, 2793741), (38, 2058546), (42, 1862494), (46, 1700538), (57, 1372364), (69, 1133692), (76, 1029273), (84, 931247), (92, 850269), (114, 686182), (133, 588156), (138, 566846), (161, 485868), (228, 343091), (266, 294078), (276, 283423), (322, 242934), (399, 196052), (437, 179004), (483, 161956), (532, 147039), (644, 121467), (798, 98026), (874, 89502), (966, 80978), (1311, 59668), (1596, 49013), (1748, 44751), (1932, 40489), (2131, 36708), (2622, 29834), (3059, 25572), (4262, 18354), (5244, 14917), (6118, 12786), (6393, 12236), (8524, 9177)]