156801964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 315854784

約数和(自身を除く): 159052820

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 113, 121, 122, 188, 226, 242, 244, 452, 484, 517, 671, 1034, 1243, 1342, 2068, 2486, 2684, 2867, 4972, 5311, 5687, 5734, 6893, 7381, 10622, 11374, 11468, 13673, 13786, 14762, 21244, 22748, 27346, 27572, 29524, 31537, 54692, 58421, 63074, 75823, 116842, 126148, 151646, 233684, 303292, 323971, 346907, 642631, 647942, 693814, 834053, 1285262, 1295884, 1387628, 1668106, 2570524, 3336212, 3563681, 7127362, 14254724, 39200491, 78400982, 156801964]

約数ペア:

[(1, 156801964), (2, 78400982), (4, 39200491), (11, 14254724), (22, 7127362), (44, 3563681), (47, 3336212), (61, 2570524), (94, 1668106), (113, 1387628), (121, 1295884), (122, 1285262), (188, 834053), (226, 693814), (242, 647942), (244, 642631), (452, 346907), (484, 323971), (517, 303292), (671, 233684), (1034, 151646), (1243, 126148), (1342, 116842), (2068, 75823), (2486, 63074), (2684, 58421), (2867, 54692), (4972, 31537), (5311, 29524), (5687, 27572), (5734, 27346), (6893, 22748), (7381, 21244), (10622, 14762), (11374, 13786), (11468, 13673)]