78077252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 154492800

約数和(自身を除く): 76415548

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 199, 241, 398, 407, 482, 796, 814, 964, 1628, 2189, 2651, 4378, 5302, 7363, 8756, 8917, 10604, 14726, 17834, 29452, 35668, 47959, 80993, 95918, 98087, 161986, 191836, 196174, 323972, 392348, 527549, 1055098, 1774483, 2110196, 3548966, 7097932, 19519313, 39038626, 78077252]

約数ペア:

[(1, 78077252), (2, 39038626), (4, 19519313), (11, 7097932), (22, 3548966), (37, 2110196), (44, 1774483), (74, 1055098), (148, 527549), (199, 392348), (241, 323972), (398, 196174), (407, 191836), (482, 161986), (796, 98087), (814, 95918), (964, 80993), (1628, 47959), (2189, 35668), (2651, 29452), (4378, 17834), (5302, 14726), (7363, 10604), (8756, 8917)]