978507972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{53611}}^1$

素因数の和:53650

約数の個数: 72

約数和(自身を含む): 2747078880

約数和(自身を除く): 1768570908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 18252, 53611, 107222, 160833, 214444, 321666, 482499, 643332, 696943, 964998, 1393886, 1447497, 1929996, 2090829, 2787772, 2894994, 4181658, 5789988, 6272487, 8363316, 9060259, 12544974, 18120518, 18817461, 25089948, 27180777, 36241036, 37634922, 54361554, 75269844, 81542331, 108723108, 163084662, 244626993, 326169324, 489253986, 978507972]

約数ペア:

[(1, 978507972), (2, 489253986), (3, 326169324), (4, 244626993), (6, 163084662), (9, 108723108), (12, 81542331), (13, 75269844), (18, 54361554), (26, 37634922), (27, 36241036), (36, 27180777), (39, 25089948), (52, 18817461), (54, 18120518), (78, 12544974), (108, 9060259), (117, 8363316), (156, 6272487), (169, 5789988), (234, 4181658), (338, 2894994), (351, 2787772), (468, 2090829), (507, 1929996), (676, 1447497), (702, 1393886), (1014, 964998), (1404, 696943), (1521, 643332), (2028, 482499), (3042, 321666), (4563, 214444), (6084, 160833), (9126, 107222), (18252, 53611)]