3478777.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 76003200

約数和(自身を除く): 47850444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 521, 684, 711, 948, 1042, 1422, 1501, 1563, 2084, 2844, 3002, 3126, 4503, 4689, 6004, 6252, 9006, 9378, 9899, 13509, 18012, 18756, 19798, 27018, 29697, 39596, 41159, 54036, 59394, 82318, 89091, 118788, 123477, 164636, 178182, 246954, 356364, 370431, 493908, 740862, 782021, 1481724, 1564042, 2346063, 3128084, 4692126, 7038189, 9384252, 14076378, 28152756]

約数ペア:

[(1, 28152756), (2, 14076378), (3, 9384252), (4, 7038189), (6, 4692126), (9, 3128084), (12, 2346063), (18, 1564042), (19, 1481724), (36, 782021), (38, 740862), (57, 493908), (76, 370431), (79, 356364), (114, 246954), (158, 178182), (171, 164636), (228, 123477), (237, 118788), (316, 89091), (342, 82318), (474, 59394), (521, 54036), (684, 41159), (711, 39596), (948, 29697), (1042, 27018), (1422, 19798), (1501, 18756), (1563, 18012), (2084, 13509), (2844, 9899), (3002, 9378), (3126, 9006), (4503, 6252), (4689, 6004)]