64551438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 164736000

約数和(自身を除く): 100184562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 389, 439, 778, 878, 1167, 1317, 2334, 2634, 2723, 3073, 3501, 3951, 5446, 6146, 7002, 7902, 8169, 9219, 10503, 11853, 16338, 18438, 21006, 23706, 24507, 27657, 49014, 55314, 73521, 82971, 147042, 165942, 170771, 341542, 512313, 1024626, 1195397, 1536939, 2390794, 3073878, 3586191, 4610817, 7172382, 9221634, 10758573, 21517146, 32275719, 64551438]

約数ペア:

[(1, 64551438), (2, 32275719), (3, 21517146), (6, 10758573), (7, 9221634), (9, 7172382), (14, 4610817), (18, 3586191), (21, 3073878), (27, 2390794), (42, 1536939), (54, 1195397), (63, 1024626), (126, 512313), (189, 341542), (378, 170771), (389, 165942), (439, 147042), (778, 82971), (878, 73521), (1167, 55314), (1317, 49014), (2334, 27657), (2634, 24507), (2723, 23706), (3073, 21006), (3501, 18438), (3951, 16338), (5446, 11853), (6146, 10503), (7002, 9219), (7902, 8169)]