127695724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 259725312

約数和(自身を除く): 132029588

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 169, 172, 191, 299, 338, 382, 559, 598, 676, 764, 989, 1118, 1196, 1978, 2236, 2483, 3887, 3956, 4393, 4966, 7267, 7774, 8213, 8786, 9932, 12857, 14534, 15548, 16426, 17572, 25714, 29068, 32279, 32852, 51428, 57109, 64558, 106769, 114218, 129116, 167141, 188899, 213538, 228436, 334282, 377798, 427076, 668564, 742417, 755596, 1387997, 1484834, 2455687, 2775994, 2969668, 4911374, 5551988, 9822748, 31923931, 63847862, 127695724]

約数ペア:

[(1, 127695724), (2, 63847862), (4, 31923931), (13, 9822748), (23, 5551988), (26, 4911374), (43, 2969668), (46, 2775994), (52, 2455687), (86, 1484834), (92, 1387997), (169, 755596), (172, 742417), (191, 668564), (299, 427076), (338, 377798), (382, 334282), (559, 228436), (598, 213538), (676, 188899), (764, 167141), (989, 129116), (1118, 114218), (1196, 106769), (1978, 64558), (2236, 57109), (2483, 51428), (3887, 32852), (3956, 32279), (4393, 29068), (4966, 25714), (7267, 17572), (7774, 16426), (8213, 15548), (8786, 14534), (9932, 12857)]