31328544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 72

約数和(自身を含む): 89096112

約数和(自身を除く): 57767568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 1931, 2028, 2704, 3862, 4056, 5408, 5793, 7724, 8112, 11586, 15448, 16224, 23172, 25103, 30896, 46344, 50206, 61792, 75309, 92688, 100412, 150618, 185376, 200824, 301236, 326339, 401648, 602472, 652678, 803296, 979017, 1204944, 1305356, 1958034, 2409888, 2610712, 3916068, 5221424, 7832136, 10442848, 15664272, 31328544]

約数ペア:

[(1, 31328544), (2, 15664272), (3, 10442848), (4, 7832136), (6, 5221424), (8, 3916068), (12, 2610712), (13, 2409888), (16, 1958034), (24, 1305356), (26, 1204944), (32, 979017), (39, 803296), (48, 652678), (52, 602472), (78, 401648), (96, 326339), (104, 301236), (156, 200824), (169, 185376), (208, 150618), (312, 100412), (338, 92688), (416, 75309), (507, 61792), (624, 50206), (676, 46344), (1014, 30896), (1248, 25103), (1352, 23172), (1931, 16224), (2028, 15448), (2704, 11586), (3862, 8112), (4056, 7724), (5408, 5793)]