38387916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 111471360

約数和(自身を除く): 73083444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 439, 694, 878, 1041, 1317, 1388, 1756, 2082, 2429, 2634, 3073, 3123, 3951, 4164, 4858, 5268, 6146, 6246, 7287, 7902, 9219, 9716, 12292, 12492, 14574, 15804, 18438, 21861, 27657, 29148, 36876, 43722, 55314, 87444, 110628, 152333, 304666, 456999, 609332, 913998, 1066331, 1370997, 1827996, 2132662, 2741994, 3198993, 4265324, 5483988, 6397986, 9596979, 12795972, 19193958, 38387916]

約数ペア:

[(1, 38387916), (2, 19193958), (3, 12795972), (4, 9596979), (6, 6397986), (7, 5483988), (9, 4265324), (12, 3198993), (14, 2741994), (18, 2132662), (21, 1827996), (28, 1370997), (36, 1066331), (42, 913998), (63, 609332), (84, 456999), (126, 304666), (252, 152333), (347, 110628), (439, 87444), (694, 55314), (878, 43722), (1041, 36876), (1317, 29148), (1388, 27657), (1756, 21861), (2082, 18438), (2429, 15804), (2634, 14574), (3073, 12492), (3123, 12292), (3951, 9716), (4164, 9219), (4858, 7902), (5268, 7287), (6146, 6246)]