78964688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 176988672

約数和(自身を除く): 98023984

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 353, 451, 496, 656, 682, 706, 902, 1271, 1364, 1412, 1804, 2542, 2728, 2824, 3608, 3883, 5084, 5456, 5648, 7216, 7766, 10168, 10943, 13981, 14473, 15532, 20336, 21886, 27962, 28946, 31064, 43772, 55924, 57892, 62128, 87544, 111848, 115784, 120373, 159203, 175088, 223696, 231568, 240746, 318406, 448663, 481492, 636812, 897326, 962984, 1273624, 1794652, 1925968, 2547248, 3589304, 4935293, 7178608, 9870586, 19741172, 39482344, 78964688]

約数ペア:

[(1, 78964688), (2, 39482344), (4, 19741172), (8, 9870586), (11, 7178608), (16, 4935293), (22, 3589304), (31, 2547248), (41, 1925968), (44, 1794652), (62, 1273624), (82, 962984), (88, 897326), (124, 636812), (164, 481492), (176, 448663), (248, 318406), (328, 240746), (341, 231568), (353, 223696), (451, 175088), (496, 159203), (656, 120373), (682, 115784), (706, 111848), (902, 87544), (1271, 62128), (1364, 57892), (1412, 55924), (1804, 43772), (2542, 31064), (2728, 28946), (2824, 27962), (3608, 21886), (3883, 20336), (5084, 15532), (5456, 14473), (5648, 13981), (7216, 10943), (7766, 10168)]