123704812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 277110288

約数和(自身を除く): 153405476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 181, 196, 308, 317, 362, 539, 634, 724, 1078, 1267, 1268, 1991, 2156, 2219, 2534, 3487, 3982, 4438, 5068, 6974, 7964, 8869, 8876, 13937, 13948, 15533, 17738, 24409, 27874, 31066, 35476, 48818, 55748, 57377, 62132, 97559, 97636, 114754, 170863, 195118, 229508, 341726, 390236, 401639, 631147, 683452, 803278, 1262294, 1606556, 2524588, 2811473, 4418029, 5622946, 8836058, 11245892, 17672116, 30926203, 61852406, 123704812]

約数ペア:

[(1, 123704812), (2, 61852406), (4, 30926203), (7, 17672116), (11, 11245892), (14, 8836058), (22, 5622946), (28, 4418029), (44, 2811473), (49, 2524588), (77, 1606556), (98, 1262294), (154, 803278), (181, 683452), (196, 631147), (308, 401639), (317, 390236), (362, 341726), (539, 229508), (634, 195118), (724, 170863), (1078, 114754), (1267, 97636), (1268, 97559), (1991, 62132), (2156, 57377), (2219, 55748), (2534, 48818), (3487, 35476), (3982, 31066), (4438, 27874), (5068, 24409), (6974, 17738), (7964, 15533), (8869, 13948), (8876, 13937)]