145778584

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 322882560

約数和(自身を除く): 177103976

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 329, 376, 388, 571, 658, 679, 776, 1142, 1316, 1358, 2284, 2632, 2716, 3997, 4559, 4568, 5432, 7994, 9118, 15988, 18236, 26837, 31913, 31976, 36472, 53674, 55387, 63826, 107348, 110774, 127652, 187859, 214696, 221548, 255304, 375718, 387709, 443096, 751436, 775418, 1502872, 1550836, 2603189, 3101672, 5206378, 10412756, 18222323, 20825512, 36444646, 72889292, 145778584]

約数ペア:

[(1, 145778584), (2, 72889292), (4, 36444646), (7, 20825512), (8, 18222323), (14, 10412756), (28, 5206378), (47, 3101672), (56, 2603189), (94, 1550836), (97, 1502872), (188, 775418), (194, 751436), (329, 443096), (376, 387709), (388, 375718), (571, 255304), (658, 221548), (679, 214696), (776, 187859), (1142, 127652), (1316, 110774), (1358, 107348), (2284, 63826), (2632, 55387), (2716, 53674), (3997, 36472), (4559, 31976), (4568, 31913), (5432, 26837), (7994, 18236), (9118, 15988)]