25906212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 42339420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 251, 282, 366, 423, 502, 549, 564, 732, 753, 846, 1004, 1098, 1506, 1692, 2196, 2259, 2867, 3012, 4518, 5734, 8601, 9036, 11468, 11797, 15311, 17202, 23594, 25803, 30622, 34404, 35391, 45933, 47188, 51606, 61244, 70782, 91866, 103212, 106173, 137799, 141564, 183732, 212346, 275598, 424692, 551196, 719617, 1439234, 2158851, 2878468, 4317702, 6476553, 8635404, 12953106, 25906212]

約数ペア:

[(1, 25906212), (2, 12953106), (3, 8635404), (4, 6476553), (6, 4317702), (9, 2878468), (12, 2158851), (18, 1439234), (36, 719617), (47, 551196), (61, 424692), (94, 275598), (122, 212346), (141, 183732), (183, 141564), (188, 137799), (244, 106173), (251, 103212), (282, 91866), (366, 70782), (423, 61244), (502, 51606), (549, 47188), (564, 45933), (732, 35391), (753, 34404), (846, 30622), (1004, 25803), (1098, 23594), (1506, 17202), (1692, 15311), (2196, 11797), (2259, 11468), (2867, 9036), (3012, 8601), (4518, 5734)]