73019318

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 125624400

約数和(自身を除く): 52605082

約数列:

[1, 2, 17, 19, 34, 38, 61, 109, 122, 218, 289, 323, 578, 646, 1037, 1159, 1853, 2071, 2074, 2318, 3706, 4142, 5491, 6649, 10982, 13298, 17629, 19703, 31501, 35207, 35258, 39406, 63002, 70414, 113033, 126331, 226066, 252662, 334951, 598519, 669902, 1197038, 1921561, 2147627, 3843122, 4295254, 36509659, 73019318]

約数ペア:

[(1, 73019318), (2, 36509659), (17, 4295254), (19, 3843122), (34, 2147627), (38, 1921561), (61, 1197038), (109, 669902), (122, 598519), (218, 334951), (289, 252662), (323, 226066), (578, 126331), (646, 113033), (1037, 70414), (1159, 63002), (1853, 39406), (2071, 35258), (2074, 35207), (2318, 31501), (3706, 19703), (4142, 17629), (5491, 13298), (6649, 10982)]