156909372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 400050000

約数和(自身を除く): 243140628

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 361, 551, 722, 1083, 1102, 1249, 1444, 1653, 2166, 2204, 2498, 3306, 3747, 4332, 4996, 6612, 7494, 10469, 14988, 20938, 23731, 31407, 36221, 41876, 47462, 62814, 71193, 72442, 94924, 108663, 125628, 142386, 144884, 217326, 284772, 434652, 450889, 688199, 901778, 1352667, 1376398, 1803556, 2064597, 2705334, 2752796, 4129194, 5410668, 8258388, 13075781, 26151562, 39227343, 52303124, 78454686, 156909372]

約数ペア:

[(1, 156909372), (2, 78454686), (3, 52303124), (4, 39227343), (6, 26151562), (12, 13075781), (19, 8258388), (29, 5410668), (38, 4129194), (57, 2752796), (58, 2705334), (76, 2064597), (87, 1803556), (114, 1376398), (116, 1352667), (174, 901778), (228, 688199), (348, 450889), (361, 434652), (551, 284772), (722, 217326), (1083, 144884), (1102, 142386), (1249, 125628), (1444, 108663), (1653, 94924), (2166, 72442), (2204, 71193), (2498, 62814), (3306, 47462), (3747, 41876), (4332, 36221), (4996, 31407), (6612, 23731), (7494, 20938), (10469, 14988)]