187911828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8543}}^1$

素因数の和:8613

約数の個数: 72

約数和(自身を含む): 522482688

約数和(自身を除く): 334570860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 8543, 10998, 17086, 21996, 25629, 34172, 51258, 76887, 102516, 111059, 153774, 222118, 307548, 333177, 401521, 444236, 666354, 803042, 999531, 1204563, 1332708, 1606084, 1999062, 2409126, 3613689, 3998124, 4818252, 5219773, 7227378, 10439546, 14454756, 15659319, 20879092, 31318638, 46977957, 62637276, 93955914, 187911828]

約数ペア:

[(1, 187911828), (2, 93955914), (3, 62637276), (4, 46977957), (6, 31318638), (9, 20879092), (12, 15659319), (13, 14454756), (18, 10439546), (26, 7227378), (36, 5219773), (39, 4818252), (47, 3998124), (52, 3613689), (78, 2409126), (94, 1999062), (117, 1606084), (141, 1332708), (156, 1204563), (188, 999531), (234, 803042), (282, 666354), (423, 444236), (468, 401521), (564, 333177), (611, 307548), (846, 222118), (1222, 153774), (1692, 111059), (1833, 102516), (2444, 76887), (3666, 51258), (5499, 34172), (7332, 25629), (8543, 21996), (10998, 17086)]