64477476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 187072704

約数和(自身を除く): 122595228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 773, 993, 1324, 1546, 1986, 2317, 2319, 2979, 3092, 3972, 4634, 4638, 5411, 5958, 6951, 6957, 9268, 9276, 10822, 11916, 13902, 13914, 16233, 20853, 21644, 27804, 27828, 32466, 41706, 48699, 64932, 83412, 97398, 194796, 255863, 511726, 767589, 1023452, 1535178, 1791041, 2302767, 3070356, 3582082, 4605534, 5373123, 7164164, 9211068, 10746246, 16119369, 21492492, 32238738, 64477476]

約数ペア:

[(1, 64477476), (2, 32238738), (3, 21492492), (4, 16119369), (6, 10746246), (7, 9211068), (9, 7164164), (12, 5373123), (14, 4605534), (18, 3582082), (21, 3070356), (28, 2302767), (36, 1791041), (42, 1535178), (63, 1023452), (84, 767589), (126, 511726), (252, 255863), (331, 194796), (662, 97398), (773, 83412), (993, 64932), (1324, 48699), (1546, 41706), (1986, 32466), (2317, 27828), (2319, 27804), (2979, 21644), (3092, 20853), (3972, 16233), (4634, 13914), (4638, 13902), (5411, 11916), (5958, 10822), (6951, 9276), (6957, 9268)]