157820004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 422604000

約数和(自身を除く): 264783996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 1074, 1289, 1611, 2148, 2578, 3222, 3401, 3867, 5156, 6444, 6802, 7734, 10203, 11601, 13604, 15468, 20406, 23202, 24491, 30609, 40812, 46404, 48982, 61218, 73473, 97964, 122436, 146946, 220419, 230731, 293892, 440838, 461462, 692193, 881676, 922924, 1384386, 2076579, 2768772, 4153158, 4383889, 8306316, 8767778, 13151667, 17535556, 26303334, 39455001, 52606668, 78910002, 157820004]

約数ペア:

[(1, 157820004), (2, 78910002), (3, 52606668), (4, 39455001), (6, 26303334), (9, 17535556), (12, 13151667), (18, 8767778), (19, 8306316), (36, 4383889), (38, 4153158), (57, 2768772), (76, 2076579), (114, 1384386), (171, 922924), (179, 881676), (228, 692193), (342, 461462), (358, 440838), (537, 293892), (684, 230731), (716, 220419), (1074, 146946), (1289, 122436), (1611, 97964), (2148, 73473), (2578, 61218), (3222, 48982), (3401, 46404), (3867, 40812), (5156, 30609), (6444, 24491), (6802, 23202), (7734, 20406), (10203, 15468), (11601, 13604)]