66978352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 155418624

約数和(自身を除く): 88440272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 101, 112, 124, 191, 202, 217, 248, 382, 404, 434, 496, 707, 764, 808, 868, 1337, 1414, 1528, 1616, 1736, 2674, 2828, 3056, 3131, 3472, 5348, 5656, 5921, 6262, 10696, 11312, 11842, 12524, 19291, 21392, 21917, 23684, 25048, 38582, 41447, 43834, 47368, 50096, 77164, 82894, 87668, 94736, 135037, 154328, 165788, 175336, 270074, 308656, 331576, 350672, 540148, 598021, 663152, 1080296, 1196042, 2160592, 2392084, 4186147, 4784168, 8372294, 9568336, 16744588, 33489176, 66978352]

約数ペア:

[(1, 66978352), (2, 33489176), (4, 16744588), (7, 9568336), (8, 8372294), (14, 4784168), (16, 4186147), (28, 2392084), (31, 2160592), (56, 1196042), (62, 1080296), (101, 663152), (112, 598021), (124, 540148), (191, 350672), (202, 331576), (217, 308656), (248, 270074), (382, 175336), (404, 165788), (434, 154328), (496, 135037), (707, 94736), (764, 87668), (808, 82894), (868, 77164), (1337, 50096), (1414, 47368), (1528, 43834), (1616, 41447), (1736, 38582), (2674, 25048), (2828, 23684), (3056, 21917), (3131, 21392), (3472, 19291), (5348, 12524), (5656, 11842), (5921, 11312), (6262, 10696)]