142731316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 108

約数和(自身を含む): 327116160

約数和(自身を除く): 184384844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 139, 169, 182, 196, 217, 278, 338, 364, 403, 434, 556, 637, 676, 806, 868, 973, 1183, 1274, 1519, 1612, 1807, 1946, 2366, 2548, 2821, 3038, 3614, 3892, 4309, 4732, 5239, 5642, 6076, 6811, 7228, 8281, 8618, 10478, 11284, 12649, 13622, 16562, 17236, 19747, 20956, 23491, 25298, 27244, 30163, 33124, 36673, 39494, 46982, 50596, 56017, 60326, 73346, 78988, 88543, 93964, 112034, 120652, 146692, 164437, 177086, 211141, 224068, 256711, 328874, 354172, 392119, 422282, 513422, 657748, 728221, 784238, 844564, 1026844, 1151059, 1456442, 1568476, 2302118, 2744833, 2912884, 4604236, 5097547, 5489666, 10195094, 10979332, 20390188, 35682829, 71365658, 142731316]

約数ペア:

[(1, 142731316), (2, 71365658), (4, 35682829), (7, 20390188), (13, 10979332), (14, 10195094), (26, 5489666), (28, 5097547), (31, 4604236), (49, 2912884), (52, 2744833), (62, 2302118), (91, 1568476), (98, 1456442), (124, 1151059), (139, 1026844), (169, 844564), (182, 784238), (196, 728221), (217, 657748), (278, 513422), (338, 422282), (364, 392119), (403, 354172), (434, 328874), (556, 256711), (637, 224068), (676, 211141), (806, 177086), (868, 164437), (973, 146692), (1183, 120652), (1274, 112034), (1519, 93964), (1612, 88543), (1807, 78988), (1946, 73346), (2366, 60326), (2548, 56017), (2821, 50596), (3038, 46982), (3614, 39494), (3892, 36673), (4309, 33124), (4732, 30163), (5239, 27244), (5642, 25298), (6076, 23491), (6811, 20956), (7228, 19747), (8281, 17236), (8618, 16562), (10478, 13622), (11284, 12649)]