157438372

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 351631938

約数和(自身を除く): 194193566

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 169, 182, 194, 196, 338, 343, 364, 388, 637, 676, 679, 686, 1183, 1261, 1274, 1358, 1372, 2366, 2401, 2522, 2548, 2716, 4459, 4732, 4753, 4802, 5044, 8281, 8827, 8918, 9506, 9604, 16393, 16562, 17654, 17836, 19012, 31213, 32786, 33124, 33271, 35308, 57967, 61789, 62426, 65572, 66542, 114751, 115934, 123578, 124852, 133084, 229502, 231868, 232897, 247156, 405769, 432523, 459004, 465794, 803257, 811538, 865046, 931588, 1606514, 1623076, 1730092, 3027661, 3213028, 5622799, 6055322, 11245598, 12110644, 22491196, 39359593, 78719186, 157438372]

約数ペア:

[(1, 157438372), (2, 78719186), (4, 39359593), (7, 22491196), (13, 12110644), (14, 11245598), (26, 6055322), (28, 5622799), (49, 3213028), (52, 3027661), (91, 1730092), (97, 1623076), (98, 1606514), (169, 931588), (182, 865046), (194, 811538), (196, 803257), (338, 465794), (343, 459004), (364, 432523), (388, 405769), (637, 247156), (676, 232897), (679, 231868), (686, 229502), (1183, 133084), (1261, 124852), (1274, 123578), (1358, 115934), (1372, 114751), (2366, 66542), (2401, 65572), (2522, 62426), (2548, 61789), (2716, 57967), (4459, 35308), (4732, 33271), (4753, 33124), (4802, 32786), (5044, 31213), (8281, 19012), (8827, 17836), (8918, 17654), (9506, 16562), (9604, 16393)]