81883494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 150359706

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 94, 99, 126, 141, 154, 189, 198, 231, 282, 297, 329, 378, 419, 423, 462, 517, 594, 658, 693, 838, 846, 987, 1034, 1257, 1269, 1386, 1551, 1974, 2079, 2514, 2538, 2933, 2961, 3102, 3619, 3771, 4158, 4609, 4653, 5866, 5922, 7238, 7542, 8799, 8883, 9218, 9306, 10857, 11313, 13827, 13959, 17598, 17766, 19693, 21714, 22626, 26397, 27654, 27918, 32263, 32571, 39386, 41481, 52794, 59079, 64526, 65142, 79191, 82962, 96789, 97713, 118158, 124443, 137851, 158382, 177237, 193578, 195426, 216623, 248886, 275702, 290367, 354474, 413553, 433246, 531711, 580734, 649869, 827106, 871101, 1063422, 1240659, 1299738, 1516361, 1742202, 1949607, 2481318, 3032722, 3721977, 3899214, 4549083, 5848821, 7443954, 9098166, 11697642, 13647249, 27294498, 40941747, 81883494]

約数ペア:

[(1, 81883494), (2, 40941747), (3, 27294498), (6, 13647249), (7, 11697642), (9, 9098166), (11, 7443954), (14, 5848821), (18, 4549083), (21, 3899214), (22, 3721977), (27, 3032722), (33, 2481318), (42, 1949607), (47, 1742202), (54, 1516361), (63, 1299738), (66, 1240659), (77, 1063422), (94, 871101), (99, 827106), (126, 649869), (141, 580734), (154, 531711), (189, 433246), (198, 413553), (231, 354474), (282, 290367), (297, 275702), (329, 248886), (378, 216623), (419, 195426), (423, 193578), (462, 177237), (517, 158382), (594, 137851), (658, 124443), (693, 118158), (838, 97713), (846, 96789), (987, 82962), (1034, 79191), (1257, 65142), (1269, 64526), (1386, 59079), (1551, 52794), (1974, 41481), (2079, 39386), (2514, 32571), (2538, 32263), (2933, 27918), (2961, 27654), (3102, 26397), (3619, 22626), (3771, 21714), (4158, 19693), (4609, 17766), (4653, 17598), (5866, 13959), (5922, 13827), (7238, 11313), (7542, 10857), (8799, 9306), (8883, 9218)]