64681764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 179913888

約数和(自身を除く): 115232124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 2683, 3444, 4018, 5366, 6027, 8036, 8049, 10732, 12054, 16098, 18781, 24108, 32196, 37562, 56343, 75124, 110003, 112686, 131467, 220006, 225372, 262934, 330009, 394401, 440012, 525868, 660018, 770021, 788802, 1320036, 1540042, 1577604, 2310063, 3080084, 4620126, 5390147, 9240252, 10780294, 16170441, 21560588, 32340882, 64681764]

約数ペア:

[(1, 64681764), (2, 32340882), (3, 21560588), (4, 16170441), (6, 10780294), (7, 9240252), (12, 5390147), (14, 4620126), (21, 3080084), (28, 2310063), (41, 1577604), (42, 1540042), (49, 1320036), (82, 788802), (84, 770021), (98, 660018), (123, 525868), (147, 440012), (164, 394401), (196, 330009), (246, 262934), (287, 225372), (294, 220006), (492, 131467), (574, 112686), (588, 110003), (861, 75124), (1148, 56343), (1722, 37562), (2009, 32196), (2683, 24108), (3444, 18781), (4018, 16098), (5366, 12054), (6027, 10732), (8036, 8049)]