172489072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 90

約数和(自身を含む): 411362808

約数和(自身を除く): 238873736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 289, 292, 476, 511, 578, 584, 952, 1022, 1156, 1168, 1241, 1904, 2023, 2044, 2312, 2482, 4046, 4088, 4624, 4964, 5329, 8092, 8176, 8687, 9928, 10658, 16184, 17374, 19856, 21097, 21316, 32368, 34748, 37303, 42194, 42632, 69496, 74606, 84388, 85264, 90593, 138992, 147679, 149212, 168776, 181186, 295358, 298424, 337552, 362372, 590716, 596848, 634151, 724744, 1181432, 1268302, 1449488, 1540081, 2362864, 2536604, 3080162, 5073208, 6160324, 10146416, 10780567, 12320648, 21561134, 24641296, 43122268, 86244536, 172489072]

約数ペア:

[(1, 172489072), (2, 86244536), (4, 43122268), (7, 24641296), (8, 21561134), (14, 12320648), (16, 10780567), (17, 10146416), (28, 6160324), (34, 5073208), (56, 3080162), (68, 2536604), (73, 2362864), (112, 1540081), (119, 1449488), (136, 1268302), (146, 1181432), (238, 724744), (272, 634151), (289, 596848), (292, 590716), (476, 362372), (511, 337552), (578, 298424), (584, 295358), (952, 181186), (1022, 168776), (1156, 149212), (1168, 147679), (1241, 138992), (1904, 90593), (2023, 85264), (2044, 84388), (2312, 74606), (2482, 69496), (4046, 42632), (4088, 42194), (4624, 37303), (4964, 34748), (5329, 32368), (8092, 21316), (8176, 21097), (8687, 19856), (9928, 17374), (10658, 16184)]