72967808

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{33533}}^1$

素因数の和:33564

約数の個数: 32

約数和(自身を含む): 153921060

約数和(自身を除く): 80953252

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 33533, 67066, 134132, 268264, 536528, 570061, 1073056, 1140122, 2146112, 2280244, 4292224, 4560488, 9120976, 18241952, 36483904, 72967808]

約数ペア:

[(1, 72967808), (2, 36483904), (4, 18241952), (8, 9120976), (16, 4560488), (17, 4292224), (32, 2280244), (34, 2146112), (64, 1140122), (68, 1073056), (128, 570061), (136, 536528), (272, 268264), (544, 134132), (1088, 67066), (2176, 33533)]