64980494

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 111919920

約数和(自身を除く): 46939426

約数列:

[1, 2, 17, 19, 34, 38, 61, 97, 122, 194, 289, 323, 578, 646, 1037, 1159, 1649, 1843, 2074, 2318, 3298, 3686, 5491, 5917, 10982, 11834, 17629, 19703, 28033, 31331, 35258, 39406, 56066, 62662, 100589, 112423, 201178, 224846, 334951, 532627, 669902, 1065254, 1710013, 1911191, 3420026, 3822382, 32490247, 64980494]

約数ペア:

[(1, 64980494), (2, 32490247), (17, 3822382), (19, 3420026), (34, 1911191), (38, 1710013), (61, 1065254), (97, 669902), (122, 532627), (194, 334951), (289, 224846), (323, 201178), (578, 112423), (646, 100589), (1037, 62662), (1159, 56066), (1649, 39406), (1843, 35258), (2074, 31331), (2318, 28033), (3298, 19703), (3686, 17629), (5491, 11834), (5917, 10982)]