64641348

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20639}}^1$

素因数の和:20681

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 108734652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 20639, 41278, 61917, 82556, 123834, 185751, 247668, 371502, 557253, 598531, 743004, 1114506, 1197062, 1795593, 2229012, 2394124, 3591186, 5386779, 7182372, 10773558, 16160337, 21547116, 32320674, 64641348]

約数ペア:

[(1, 64641348), (2, 32320674), (3, 21547116), (4, 16160337), (6, 10773558), (9, 7182372), (12, 5386779), (18, 3591186), (27, 2394124), (29, 2229012), (36, 1795593), (54, 1197062), (58, 1114506), (87, 743004), (108, 598531), (116, 557253), (174, 371502), (261, 247668), (348, 185751), (522, 123834), (783, 82556), (1044, 61917), (1566, 41278), (3132, 20639)]