128937564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 388740352

約数和(自身を除く): 259802788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 73, 84, 86, 126, 129, 146, 163, 172, 219, 252, 258, 292, 301, 326, 387, 438, 489, 511, 516, 602, 652, 657, 774, 876, 903, 978, 1022, 1141, 1204, 1314, 1467, 1533, 1548, 1806, 1956, 2044, 2282, 2628, 2709, 2934, 3066, 3139, 3423, 3612, 4564, 4599, 5418, 5868, 6132, 6278, 6846, 7009, 9198, 9417, 10269, 10836, 11899, 12556, 13692, 14018, 18396, 18834, 20538, 21027, 21973, 23798, 28036, 28251, 35697, 37668, 41076, 42054, 43946, 47596, 49063, 56502, 63081, 65919, 71394, 83293, 84108, 87892, 98126, 107091, 113004, 126162, 131838, 142788, 147189, 166586, 196252, 197757, 214182, 249879, 252324, 263676, 294378, 333172, 395514, 428364, 441567, 499758, 511657, 588756, 749637, 791028, 883134, 999516, 1023314, 1499274, 1534971, 1766268, 2046628, 2998548, 3069942, 3581599, 4604913, 6139884, 7163198, 9209826, 10744797, 14326396, 18419652, 21489594, 32234391, 42979188, 64468782, 128937564]

約数ペア:

[(1, 128937564), (2, 64468782), (3, 42979188), (4, 32234391), (6, 21489594), (7, 18419652), (9, 14326396), (12, 10744797), (14, 9209826), (18, 7163198), (21, 6139884), (28, 4604913), (36, 3581599), (42, 3069942), (43, 2998548), (63, 2046628), (73, 1766268), (84, 1534971), (86, 1499274), (126, 1023314), (129, 999516), (146, 883134), (163, 791028), (172, 749637), (219, 588756), (252, 511657), (258, 499758), (292, 441567), (301, 428364), (326, 395514), (387, 333172), (438, 294378), (489, 263676), (511, 252324), (516, 249879), (602, 214182), (652, 197757), (657, 196252), (774, 166586), (876, 147189), (903, 142788), (978, 131838), (1022, 126162), (1141, 113004), (1204, 107091), (1314, 98126), (1467, 87892), (1533, 84108), (1548, 83293), (1806, 71394), (1956, 65919), (2044, 63081), (2282, 56502), (2628, 49063), (2709, 47596), (2934, 43946), (3066, 42054), (3139, 41076), (3423, 37668), (3612, 35697), (4564, 28251), (4599, 28036), (5418, 23798), (5868, 21973), (6132, 21027), (6278, 20538), (6846, 18834), (7009, 18396), (9198, 14018), (9417, 13692), (10269, 12556), (10836, 11899)]