25078128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 69700896

約数和(自身を除く): 44622768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 408, 421, 438, 584, 816, 842, 876, 1168, 1241, 1263, 1684, 1752, 2482, 2526, 3368, 3504, 3723, 4964, 5052, 6736, 7157, 7446, 9928, 10104, 14314, 14892, 19856, 20208, 21471, 28628, 29784, 30733, 42942, 57256, 59568, 61466, 85884, 92199, 114512, 122932, 171768, 184398, 245864, 343536, 368796, 491728, 522461, 737592, 1044922, 1475184, 1567383, 2089844, 3134766, 4179688, 6269532, 8359376, 12539064, 25078128]

約数ペア:

[(1, 25078128), (2, 12539064), (3, 8359376), (4, 6269532), (6, 4179688), (8, 3134766), (12, 2089844), (16, 1567383), (17, 1475184), (24, 1044922), (34, 737592), (48, 522461), (51, 491728), (68, 368796), (73, 343536), (102, 245864), (136, 184398), (146, 171768), (204, 122932), (219, 114512), (272, 92199), (292, 85884), (408, 61466), (421, 59568), (438, 57256), (584, 42942), (816, 30733), (842, 29784), (876, 28628), (1168, 21471), (1241, 20208), (1263, 19856), (1684, 14892), (1752, 14314), (2482, 10104), (2526, 9928), (3368, 7446), (3504, 7157), (3723, 6736), (4964, 5052)]