172256904

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{64661}}^1$

素因数の和:64710

約数の個数: 48

約数和(自身を含む): 479145420

約数和(自身を除く): 306888516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 64661, 129322, 193983, 258644, 387966, 517288, 581949, 775932, 1163898, 1551864, 2327796, 2392457, 4655592, 4784914, 7177371, 9569828, 14354742, 19139656, 21532113, 28709484, 43064226, 57418968, 86128452, 172256904]

約数ペア:

[(1, 172256904), (2, 86128452), (3, 57418968), (4, 43064226), (6, 28709484), (8, 21532113), (9, 19139656), (12, 14354742), (18, 9569828), (24, 7177371), (36, 4784914), (37, 4655592), (72, 2392457), (74, 2327796), (111, 1551864), (148, 1163898), (222, 775932), (296, 581949), (333, 517288), (444, 387966), (666, 258644), (888, 193983), (1332, 129322), (2664, 64661)]