31004556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 80617152

約数和(自身を除く): 49612596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 131, 132, 163, 242, 262, 326, 363, 393, 484, 489, 524, 652, 726, 786, 978, 1441, 1452, 1572, 1793, 1956, 2882, 3586, 4323, 5379, 5764, 7172, 8646, 10758, 15851, 17292, 19723, 21353, 21516, 31702, 39446, 42706, 47553, 59169, 63404, 64059, 78892, 85412, 95106, 118338, 128118, 190212, 234883, 236676, 256236, 469766, 704649, 939532, 1409298, 2583713, 2818596, 5167426, 7751139, 10334852, 15502278, 31004556]

約数ペア:

[(1, 31004556), (2, 15502278), (3, 10334852), (4, 7751139), (6, 5167426), (11, 2818596), (12, 2583713), (22, 1409298), (33, 939532), (44, 704649), (66, 469766), (121, 256236), (131, 236676), (132, 234883), (163, 190212), (242, 128118), (262, 118338), (326, 95106), (363, 85412), (393, 78892), (484, 64059), (489, 63404), (524, 59169), (652, 47553), (726, 42706), (786, 39446), (978, 31702), (1441, 21516), (1452, 21353), (1572, 19723), (1793, 17292), (1956, 15851), (2882, 10758), (3586, 8646), (4323, 7172), (5379, 5764)]