78284892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 138475428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 79, 84, 94, 141, 158, 188, 237, 251, 282, 316, 329, 474, 502, 553, 564, 658, 753, 948, 987, 1004, 1106, 1316, 1506, 1659, 1757, 1974, 2212, 3012, 3318, 3514, 3713, 3948, 5271, 6636, 7028, 7426, 10542, 11139, 11797, 14852, 19829, 21084, 22278, 23594, 25991, 35391, 39658, 44556, 47188, 51982, 59487, 70782, 77973, 79316, 82579, 103964, 118974, 138803, 141564, 155946, 165158, 237948, 247737, 277606, 311892, 330316, 416409, 495474, 555212, 832818, 931963, 990948, 1665636, 1863926, 2795889, 3727852, 5591778, 6523741, 11183556, 13047482, 19571223, 26094964, 39142446, 78284892]

約数ペア:

[(1, 78284892), (2, 39142446), (3, 26094964), (4, 19571223), (6, 13047482), (7, 11183556), (12, 6523741), (14, 5591778), (21, 3727852), (28, 2795889), (42, 1863926), (47, 1665636), (79, 990948), (84, 931963), (94, 832818), (141, 555212), (158, 495474), (188, 416409), (237, 330316), (251, 311892), (282, 277606), (316, 247737), (329, 237948), (474, 165158), (502, 155946), (553, 141564), (564, 138803), (658, 118974), (753, 103964), (948, 82579), (987, 79316), (1004, 77973), (1106, 70782), (1316, 59487), (1506, 51982), (1659, 47188), (1757, 44556), (1974, 39658), (2212, 35391), (3012, 25991), (3318, 23594), (3514, 22278), (3713, 21084), (3948, 19829), (5271, 14852), (6636, 11797), (7028, 11139), (7426, 10542)]