1090902078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 2757680640

約数和(自身を除く): 1666778562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 197, 213, 394, 426, 497, 591, 619, 639, 994, 1182, 1238, 1278, 1379, 1491, 1773, 1857, 2758, 2982, 3546, 3714, 4137, 4333, 4473, 5571, 8274, 8666, 8946, 11142, 12411, 12999, 13987, 24822, 25998, 27974, 38997, 41961, 43949, 77994, 83922, 87898, 97909, 121943, 125883, 131847, 195818, 243886, 251766, 263694, 293727, 307643, 365829, 395541, 587454, 615286, 731658, 791082, 853601, 881181, 922929, 1097487, 1707202, 1762362, 1845858, 2194974, 2560803, 2768787, 5121606, 5537574, 7682409, 8657953, 15364818, 17315906, 25973859, 51947718, 60605671, 77921577, 121211342, 155843154, 181817013, 363634026, 545451039, 1090902078]

約数ペア:

[(1, 1090902078), (2, 545451039), (3, 363634026), (6, 181817013), (7, 155843154), (9, 121211342), (14, 77921577), (18, 60605671), (21, 51947718), (42, 25973859), (63, 17315906), (71, 15364818), (126, 8657953), (142, 7682409), (197, 5537574), (213, 5121606), (394, 2768787), (426, 2560803), (497, 2194974), (591, 1845858), (619, 1762362), (639, 1707202), (994, 1097487), (1182, 922929), (1238, 881181), (1278, 853601), (1379, 791082), (1491, 731658), (1773, 615286), (1857, 587454), (2758, 395541), (2982, 365829), (3546, 307643), (3714, 293727), (4137, 263694), (4333, 251766), (4473, 243886), (5571, 195818), (8274, 131847), (8666, 125883), (8946, 121943), (11142, 97909), (12411, 87898), (12999, 83922), (13987, 77994), (24822, 43949), (25998, 41961), (27974, 38997)]