42669796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 88542720

約数和(自身を除く): 45872924

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 79, 94, 158, 169, 188, 221, 316, 338, 442, 611, 676, 799, 884, 1027, 1222, 1343, 1598, 2054, 2444, 2686, 2873, 3196, 3713, 4108, 5372, 5746, 7426, 7943, 10387, 11492, 13351, 14852, 15886, 17459, 20774, 26702, 31772, 34918, 41548, 48269, 53404, 63121, 69836, 96538, 126242, 135031, 193076, 226967, 252484, 270062, 453934, 540124, 627497, 820573, 907868, 1254994, 1641146, 2509988, 3282292, 10667449, 21334898, 42669796]

約数ペア:

[(1, 42669796), (2, 21334898), (4, 10667449), (13, 3282292), (17, 2509988), (26, 1641146), (34, 1254994), (47, 907868), (52, 820573), (68, 627497), (79, 540124), (94, 453934), (158, 270062), (169, 252484), (188, 226967), (221, 193076), (316, 135031), (338, 126242), (442, 96538), (611, 69836), (676, 63121), (799, 53404), (884, 48269), (1027, 41548), (1222, 34918), (1343, 31772), (1598, 26702), (2054, 20774), (2444, 17459), (2686, 15886), (2873, 14852), (3196, 13351), (3713, 11492), (4108, 10387), (5372, 7943), (5746, 7426)]