64216713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 105707520

約数和(自身を除く): 41490807

約数列:

[1, 3, 11, 19, 23, 33, 57, 61, 69, 73, 183, 209, 219, 253, 437, 627, 671, 759, 803, 1159, 1311, 1387, 1403, 1679, 2013, 2409, 3477, 4161, 4209, 4453, 4807, 5037, 12749, 13359, 14421, 15257, 15433, 18469, 26657, 31901, 38247, 45771, 46299, 48983, 55407, 79971, 84607, 95703, 102419, 146949, 253821, 293227, 307257, 350911, 879681, 930677, 1052733, 1126609, 1945961, 2792031, 3379827, 5837883, 21405571, 64216713]

約数ペア:

[(1, 64216713), (3, 21405571), (11, 5837883), (19, 3379827), (23, 2792031), (33, 1945961), (57, 1126609), (61, 1052733), (69, 930677), (73, 879681), (183, 350911), (209, 307257), (219, 293227), (253, 253821), (437, 146949), (627, 102419), (671, 95703), (759, 84607), (803, 79971), (1159, 55407), (1311, 48983), (1387, 46299), (1403, 45771), (1679, 38247), (2013, 31901), (2409, 26657), (3477, 18469), (4161, 15433), (4209, 15257), (4453, 14421), (4807, 13359), (5037, 12749)]