71729568

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 204972768

約数和(自身を除く): 133243200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 947, 1052, 1578, 1894, 2104, 2367, 2841, 3156, 3788, 4208, 4734, 5682, 6312, 7576, 8416, 8523, 9468, 11364, 12624, 15152, 17046, 18936, 22728, 25248, 30304, 34092, 37872, 45456, 68184, 75744, 90912, 136368, 249061, 272736, 498122, 747183, 996244, 1494366, 1992488, 2241549, 2988732, 3984976, 4483098, 5977464, 7969952, 8966196, 11954928, 17932392, 23909856, 35864784, 71729568]

約数ペア:

[(1, 71729568), (2, 35864784), (3, 23909856), (4, 17932392), (6, 11954928), (8, 8966196), (9, 7969952), (12, 5977464), (16, 4483098), (18, 3984976), (24, 2988732), (32, 2241549), (36, 1992488), (48, 1494366), (72, 996244), (96, 747183), (144, 498122), (263, 272736), (288, 249061), (526, 136368), (789, 90912), (947, 75744), (1052, 68184), (1578, 45456), (1894, 37872), (2104, 34092), (2367, 30304), (2841, 25248), (3156, 22728), (3788, 18936), (4208, 17046), (4734, 15152), (5682, 12624), (6312, 11364), (7576, 9468), (8416, 8523)]