72795904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 157837680

約数和(自身を除く): 85041776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 389, 544, 688, 731, 778, 1088, 1376, 1462, 1556, 2176, 2752, 2924, 3112, 4352, 5504, 5848, 6224, 6613, 11008, 11696, 12448, 13226, 16727, 23392, 24896, 26452, 33454, 46784, 49792, 52904, 66908, 93568, 99584, 105808, 133816, 187136, 211616, 267632, 284359, 423232, 535264, 568718, 846464, 1070528, 1137436, 1692928, 2141056, 2274872, 4282112, 4549744, 9099488, 18198976, 36397952, 72795904]

約数ペア:

[(1, 72795904), (2, 36397952), (4, 18198976), (8, 9099488), (16, 4549744), (17, 4282112), (32, 2274872), (34, 2141056), (43, 1692928), (64, 1137436), (68, 1070528), (86, 846464), (128, 568718), (136, 535264), (172, 423232), (256, 284359), (272, 267632), (344, 211616), (389, 187136), (544, 133816), (688, 105808), (731, 99584), (778, 93568), (1088, 66908), (1376, 52904), (1462, 49792), (1556, 46784), (2176, 33454), (2752, 26452), (2924, 24896), (3112, 23392), (4352, 16727), (5504, 13226), (5848, 12448), (6224, 11696), (6613, 11008)]