155713376

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 72

約数和(自身を含む): 384093360

約数和(自身を除く): 228379984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 7639, 10192, 15278, 20384, 30556, 53473, 61112, 99307, 106946, 122224, 198614, 213892, 244448, 374311, 397228, 427784, 695149, 748622, 794456, 855568, 1390298, 1497244, 1588912, 1711136, 2780596, 2994488, 3177824, 4866043, 5561192, 5988976, 9732086, 11122384, 11977952, 19464172, 22244768, 38928344, 77856688, 155713376]

約数ペア:

[(1, 155713376), (2, 77856688), (4, 38928344), (7, 22244768), (8, 19464172), (13, 11977952), (14, 11122384), (16, 9732086), (26, 5988976), (28, 5561192), (32, 4866043), (49, 3177824), (52, 2994488), (56, 2780596), (91, 1711136), (98, 1588912), (104, 1497244), (112, 1390298), (182, 855568), (196, 794456), (208, 748622), (224, 695149), (364, 427784), (392, 397228), (416, 374311), (637, 244448), (728, 213892), (784, 198614), (1274, 122224), (1456, 106946), (1568, 99307), (2548, 61112), (2912, 53473), (5096, 30556), (7639, 20384), (10192, 15278)]