31286052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 98017920

約数和(自身を除く): 66731868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 109, 119, 126, 134, 153, 201, 204, 218, 238, 252, 268, 306, 327, 357, 402, 436, 469, 476, 603, 612, 654, 714, 763, 804, 938, 981, 1071, 1139, 1206, 1308, 1407, 1428, 1526, 1853, 1876, 1962, 2142, 2278, 2289, 2412, 2814, 3052, 3417, 3706, 3924, 4221, 4284, 4556, 4578, 5559, 5628, 6834, 6867, 7303, 7412, 7973, 8442, 9156, 10251, 11118, 12971, 13668, 13734, 14606, 15946, 16677, 16884, 20502, 21909, 22236, 23919, 25942, 27468, 29212, 31892, 33354, 38913, 41004, 43818, 47838, 51121, 51884, 65727, 66708, 71757, 77826, 87636, 95676, 102242, 116739, 124151, 131454, 143514, 153363, 155652, 204484, 233478, 248302, 262908, 287028, 306726, 372453, 460089, 466956, 496604, 613452, 744906, 869057, 920178, 1117359, 1489812, 1738114, 1840356, 2234718, 2607171, 3476228, 4469436, 5214342, 7821513, 10428684, 15643026, 31286052]

約数ペア:

[(1, 31286052), (2, 15643026), (3, 10428684), (4, 7821513), (6, 5214342), (7, 4469436), (9, 3476228), (12, 2607171), (14, 2234718), (17, 1840356), (18, 1738114), (21, 1489812), (28, 1117359), (34, 920178), (36, 869057), (42, 744906), (51, 613452), (63, 496604), (67, 466956), (68, 460089), (84, 372453), (102, 306726), (109, 287028), (119, 262908), (126, 248302), (134, 233478), (153, 204484), (201, 155652), (204, 153363), (218, 143514), (238, 131454), (252, 124151), (268, 116739), (306, 102242), (327, 95676), (357, 87636), (402, 77826), (436, 71757), (469, 66708), (476, 65727), (603, 51884), (612, 51121), (654, 47838), (714, 43818), (763, 41004), (804, 38913), (938, 33354), (981, 31892), (1071, 29212), (1139, 27468), (1206, 25942), (1308, 23919), (1407, 22236), (1428, 21909), (1526, 20502), (1853, 16884), (1876, 16677), (1962, 15946), (2142, 14606), (2278, 13734), (2289, 13668), (2412, 12971), (2814, 11118), (3052, 10251), (3417, 9156), (3706, 8442), (3924, 7973), (4221, 7412), (4284, 7303), (4556, 6867), (4578, 6834), (5559, 5628)]