61554038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 119048832

約数和(自身を除く): 57494794

約数列:

[1, 2, 7, 13, 14, 26, 41, 73, 82, 91, 113, 146, 182, 226, 287, 511, 533, 574, 791, 949, 1022, 1066, 1469, 1582, 1898, 2938, 2993, 3731, 4633, 5986, 6643, 7462, 8249, 9266, 10283, 13286, 16498, 20566, 20951, 32431, 38909, 41902, 57743, 60229, 64862, 77818, 107237, 115486, 120458, 214474, 272363, 338209, 421603, 544726, 676418, 750659, 843206, 1501318, 2367463, 4396717, 4734926, 8793434, 30777019, 61554038]

約数ペア:

[(1, 61554038), (2, 30777019), (7, 8793434), (13, 4734926), (14, 4396717), (26, 2367463), (41, 1501318), (73, 843206), (82, 750659), (91, 676418), (113, 544726), (146, 421603), (182, 338209), (226, 272363), (287, 214474), (511, 120458), (533, 115486), (574, 107237), (791, 77818), (949, 64862), (1022, 60229), (1066, 57743), (1469, 41902), (1582, 38909), (1898, 32431), (2938, 20951), (2993, 20566), (3731, 16498), (4633, 13286), (5986, 10283), (6643, 9266), (7462, 8249)]