172435144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 214636856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1399, 1736, 1988, 2201, 2798, 3976, 4402, 5596, 8804, 9793, 11192, 15407, 17608, 19586, 30814, 39172, 43369, 61628, 78344, 86738, 99329, 123256, 173476, 198658, 303583, 346952, 397316, 607166, 695303, 794632, 1214332, 1390606, 2428664, 2781212, 3079199, 5562424, 6158398, 12316796, 21554393, 24633592, 43108786, 86217572, 172435144]

約数ペア:

[(1, 172435144), (2, 86217572), (4, 43108786), (7, 24633592), (8, 21554393), (14, 12316796), (28, 6158398), (31, 5562424), (56, 3079199), (62, 2781212), (71, 2428664), (124, 1390606), (142, 1214332), (217, 794632), (248, 695303), (284, 607166), (434, 397316), (497, 346952), (568, 303583), (868, 198658), (994, 173476), (1399, 123256), (1736, 99329), (1988, 86738), (2201, 78344), (2798, 61628), (3976, 43369), (4402, 39172), (5596, 30814), (8804, 19586), (9793, 17608), (11192, 15407)]