90809784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 282625200

約数和(自身を除く): 191815416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 169, 204, 221, 234, 306, 312, 338, 408, 439, 442, 468, 507, 612, 663, 676, 878, 884, 936, 1014, 1224, 1317, 1326, 1352, 1521, 1756, 1768, 1989, 2028, 2634, 2652, 2873, 3042, 3512, 3951, 3978, 4056, 5268, 5304, 5707, 5746, 6084, 7463, 7902, 7956, 8619, 10536, 11414, 11492, 12168, 14926, 15804, 15912, 17121, 17238, 22389, 22828, 22984, 25857, 29852, 31608, 34242, 34476, 44778, 45656, 51363, 51714, 59704, 67167, 68484, 68952, 74191, 89556, 97019, 102726, 103428, 134334, 136968, 148382, 179112, 194038, 205452, 206856, 222573, 268668, 291057, 296764, 388076, 410904, 445146, 537336, 582114, 593528, 667719, 776152, 873171, 890292, 1164228, 1261247, 1335438, 1746342, 1780584, 2328456, 2522494, 2670876, 3492684, 3783741, 5044988, 5341752, 6985368, 7567482, 10089976, 11351223, 15134964, 22702446, 30269928, 45404892, 90809784]

約数ペア:

[(1, 90809784), (2, 45404892), (3, 30269928), (4, 22702446), (6, 15134964), (8, 11351223), (9, 10089976), (12, 7567482), (13, 6985368), (17, 5341752), (18, 5044988), (24, 3783741), (26, 3492684), (34, 2670876), (36, 2522494), (39, 2328456), (51, 1780584), (52, 1746342), (68, 1335438), (72, 1261247), (78, 1164228), (102, 890292), (104, 873171), (117, 776152), (136, 667719), (153, 593528), (156, 582114), (169, 537336), (204, 445146), (221, 410904), (234, 388076), (306, 296764), (312, 291057), (338, 268668), (408, 222573), (439, 206856), (442, 205452), (468, 194038), (507, 179112), (612, 148382), (663, 136968), (676, 134334), (878, 103428), (884, 102726), (936, 97019), (1014, 89556), (1224, 74191), (1317, 68952), (1326, 68484), (1352, 67167), (1521, 59704), (1756, 51714), (1768, 51363), (1989, 45656), (2028, 44778), (2634, 34476), (2652, 34242), (2873, 31608), (3042, 29852), (3512, 25857), (3951, 22984), (3978, 22828), (4056, 22389), (5268, 17238), (5304, 17121), (5707, 15912), (5746, 15804), (6084, 14926), (7463, 12168), (7902, 11492), (7956, 11414), (8619, 10536)]