71652284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 142636032

約数和(自身を除く): 70983748

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 131, 262, 341, 401, 524, 682, 802, 1364, 1441, 1604, 2882, 4061, 4411, 5764, 8122, 8822, 12431, 16244, 17644, 24862, 44671, 49724, 52531, 89342, 105062, 136741, 178684, 210124, 273482, 546964, 577841, 1155682, 1628461, 2311364, 3256922, 6513844, 17913071, 35826142, 71652284]

約数ペア:

[(1, 71652284), (2, 35826142), (4, 17913071), (11, 6513844), (22, 3256922), (31, 2311364), (44, 1628461), (62, 1155682), (124, 577841), (131, 546964), (262, 273482), (341, 210124), (401, 178684), (524, 136741), (682, 105062), (802, 89342), (1364, 52531), (1441, 49724), (1604, 44671), (2882, 24862), (4061, 17644), (4411, 16244), (5764, 12431), (8122, 8822)]