159719896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 371347200

約数和(自身を除く): 211627304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 139, 142, 238, 278, 284, 289, 476, 497, 556, 568, 578, 952, 973, 994, 1112, 1156, 1207, 1946, 1988, 2023, 2312, 2363, 2414, 3892, 3976, 4046, 4726, 4828, 7784, 8092, 8449, 9452, 9656, 9869, 16184, 16541, 16898, 18904, 19738, 20519, 33082, 33796, 39476, 40171, 41038, 66164, 67592, 69083, 78952, 80342, 82076, 132328, 138166, 143633, 160684, 164152, 167773, 276332, 281197, 287266, 321368, 335546, 552664, 562394, 574532, 671092, 1124788, 1149064, 1174411, 1342184, 2249576, 2348822, 2852141, 4697644, 5704282, 9395288, 11408564, 19964987, 22817128, 39929974, 79859948, 159719896]

約数ペア:

[(1, 159719896), (2, 79859948), (4, 39929974), (7, 22817128), (8, 19964987), (14, 11408564), (17, 9395288), (28, 5704282), (34, 4697644), (56, 2852141), (68, 2348822), (71, 2249576), (119, 1342184), (136, 1174411), (139, 1149064), (142, 1124788), (238, 671092), (278, 574532), (284, 562394), (289, 552664), (476, 335546), (497, 321368), (556, 287266), (568, 281197), (578, 276332), (952, 167773), (973, 164152), (994, 160684), (1112, 143633), (1156, 138166), (1207, 132328), (1946, 82076), (1988, 80342), (2023, 78952), (2312, 69083), (2363, 67592), (2414, 66164), (3892, 41038), (3976, 40171), (4046, 39476), (4726, 33796), (4828, 33082), (7784, 20519), (8092, 19738), (8449, 18904), (9452, 16898), (9656, 16541), (9869, 16184)]