172392486

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 405004800

約数和(自身を除く): 232612314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 294, 343, 397, 422, 633, 686, 794, 1029, 1191, 1266, 1477, 2058, 2382, 2779, 2954, 4431, 5558, 8337, 8862, 10339, 16674, 19453, 20678, 31017, 38906, 58359, 62034, 72373, 83767, 116718, 136171, 144746, 167534, 217119, 251301, 272342, 408513, 434238, 502602, 586369, 817026, 1172738, 1759107, 3518214, 4104583, 8209166, 12313749, 24627498, 28732081, 57464162, 86196243, 172392486]

約数ペア:

[(1, 172392486), (2, 86196243), (3, 57464162), (6, 28732081), (7, 24627498), (14, 12313749), (21, 8209166), (42, 4104583), (49, 3518214), (98, 1759107), (147, 1172738), (211, 817026), (294, 586369), (343, 502602), (397, 434238), (422, 408513), (633, 272342), (686, 251301), (794, 217119), (1029, 167534), (1191, 144746), (1266, 136171), (1477, 116718), (2058, 83767), (2382, 72373), (2779, 62034), (2954, 58359), (4431, 38906), (5558, 31017), (8337, 20678), (8862, 19453), (10339, 16674)]