129871462

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 235936800

約数和(自身を除く): 106065338

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 197, 217, 343, 394, 434, 686, 961, 1379, 1519, 1922, 2758, 3038, 6107, 6727, 9653, 10633, 12214, 13454, 19306, 21266, 42749, 47089, 67571, 85498, 94178, 135142, 189317, 299243, 329623, 378634, 598486, 659246, 1325219, 2094701, 2650438, 4189402, 9276533, 18553066, 64935731, 129871462]

約数ペア:

[(1, 129871462), (2, 64935731), (7, 18553066), (14, 9276533), (31, 4189402), (49, 2650438), (62, 2094701), (98, 1325219), (197, 659246), (217, 598486), (343, 378634), (394, 329623), (434, 299243), (686, 189317), (961, 135142), (1379, 94178), (1519, 85498), (1922, 67571), (2758, 47089), (3038, 42749), (6107, 21266), (6727, 19306), (9653, 13454), (10633, 12214)]