155129884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 343874160

約数和(自身を除く): 188744276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 569, 637, 749, 1138, 1274, 1391, 1498, 2276, 2548, 2782, 2996, 3983, 5243, 5564, 7397, 7966, 9737, 10486, 14794, 15932, 19474, 20972, 27881, 29588, 38948, 51779, 55762, 60883, 68159, 103558, 111524, 121766, 136318, 207116, 243532, 272636, 362453, 426181, 724906, 791479, 852362, 1449812, 1582958, 1704724, 2983267, 3165916, 5540353, 5966534, 11080706, 11933068, 22161412, 38782471, 77564942, 155129884]

約数ペア:

[(1, 155129884), (2, 77564942), (4, 38782471), (7, 22161412), (13, 11933068), (14, 11080706), (26, 5966534), (28, 5540353), (49, 3165916), (52, 2983267), (91, 1704724), (98, 1582958), (107, 1449812), (182, 852362), (196, 791479), (214, 724906), (364, 426181), (428, 362453), (569, 272636), (637, 243532), (749, 207116), (1138, 136318), (1274, 121766), (1391, 111524), (1498, 103558), (2276, 68159), (2548, 60883), (2782, 55762), (2996, 51779), (3983, 38948), (5243, 29588), (5564, 27881), (7397, 20972), (7966, 19474), (9737, 15932), (10486, 14794)]