64438128

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9582

約数の個数: 60

約数和(自身を含む): 184193568

約数和(自身を除く): 119755440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 9521, 19042, 28563, 38084, 57126, 76168, 85689, 114252, 152336, 171378, 228504, 342756, 447487, 457008, 685512, 894974, 1342461, 1371024, 1789948, 2684922, 3579896, 4027383, 5369844, 7159792, 8054766, 10739688, 16109532, 21479376, 32219064, 64438128]

約数ペア:

[(1, 64438128), (2, 32219064), (3, 21479376), (4, 16109532), (6, 10739688), (8, 8054766), (9, 7159792), (12, 5369844), (16, 4027383), (18, 3579896), (24, 2684922), (36, 1789948), (47, 1371024), (48, 1342461), (72, 894974), (94, 685512), (141, 457008), (144, 447487), (188, 342756), (282, 228504), (376, 171378), (423, 152336), (564, 114252), (752, 85689), (846, 76168), (1128, 57126), (1692, 38084), (2256, 28563), (3384, 19042), (6768, 9521)]