145212516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4593

約数の個数: 72

約数和(自身を含む): 394692480

約数和(自身を除く): 249479964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 4517, 5358, 8037, 9034, 10716, 13551, 16074, 18068, 27102, 32148, 40653, 54204, 81306, 85823, 162612, 171646, 212299, 257469, 343292, 424598, 514938, 636897, 772407, 849196, 1029876, 1273794, 1544814, 1910691, 2547588, 3089628, 3821382, 4033681, 7642764, 8067362, 12101043, 16134724, 24202086, 36303129, 48404172, 72606258, 145212516]

約数ペア:

[(1, 145212516), (2, 72606258), (3, 48404172), (4, 36303129), (6, 24202086), (9, 16134724), (12, 12101043), (18, 8067362), (19, 7642764), (36, 4033681), (38, 3821382), (47, 3089628), (57, 2547588), (76, 1910691), (94, 1544814), (114, 1273794), (141, 1029876), (171, 849196), (188, 772407), (228, 636897), (282, 514938), (342, 424598), (423, 343292), (564, 257469), (684, 212299), (846, 171646), (893, 162612), (1692, 85823), (1786, 81306), (2679, 54204), (3572, 40653), (4517, 32148), (5358, 27102), (8037, 18068), (9034, 16074), (10716, 13551)]