7902396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 21117824

約数和(自身を除く): 13215428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 97, 124, 146, 186, 194, 219, 279, 291, 292, 372, 388, 438, 558, 582, 657, 873, 876, 1116, 1164, 1314, 1746, 2263, 2628, 3007, 3492, 4526, 6014, 6789, 7081, 9021, 9052, 12028, 13578, 14162, 18042, 20367, 21243, 27063, 27156, 28324, 36084, 40734, 42486, 54126, 63729, 81468, 84972, 108252, 127458, 219511, 254916, 439022, 658533, 878044, 1317066, 1975599, 2634132, 3951198, 7902396]

約数ペア:

[(1, 7902396), (2, 3951198), (3, 2634132), (4, 1975599), (6, 1317066), (9, 878044), (12, 658533), (18, 439022), (31, 254916), (36, 219511), (62, 127458), (73, 108252), (93, 84972), (97, 81468), (124, 63729), (146, 54126), (186, 42486), (194, 40734), (219, 36084), (279, 28324), (291, 27156), (292, 27063), (372, 21243), (388, 20367), (438, 18042), (558, 14162), (582, 13578), (657, 12028), (873, 9052), (876, 9021), (1116, 7081), (1164, 6789), (1314, 6014), (1746, 4526), (2263, 3492), (2628, 3007)]