159420872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 331067520

約数和(自身を除く): 171646648

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 137, 167, 268, 274, 334, 536, 548, 668, 871, 1096, 1336, 1742, 1781, 2171, 3484, 3562, 4342, 6968, 7124, 8684, 9179, 11189, 14248, 17368, 18358, 22378, 22879, 36716, 44756, 45758, 73432, 89512, 91516, 119327, 145457, 183032, 238654, 290914, 297427, 477308, 581828, 594854, 954616, 1163656, 1189708, 1532893, 2379416, 3065786, 6131572, 12263144, 19927609, 39855218, 79710436, 159420872]

約数ペア:

[(1, 159420872), (2, 79710436), (4, 39855218), (8, 19927609), (13, 12263144), (26, 6131572), (52, 3065786), (67, 2379416), (104, 1532893), (134, 1189708), (137, 1163656), (167, 954616), (268, 594854), (274, 581828), (334, 477308), (536, 297427), (548, 290914), (668, 238654), (871, 183032), (1096, 145457), (1336, 119327), (1742, 91516), (1781, 89512), (2171, 73432), (3484, 45758), (3562, 44756), (4342, 36716), (6968, 22879), (7124, 22378), (8684, 18358), (9179, 17368), (11189, 14248)]