68844356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 148240512

約数和(自身を除く): 79396156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 2371, 4148, 4742, 7259, 9484, 14518, 16597, 29036, 33194, 40307, 66388, 80614, 144631, 161228, 282149, 289262, 564298, 578524, 1012417, 1128596, 2024834, 2458727, 4049668, 4917454, 9834908, 17211089, 34422178, 68844356]

約数ペア:

[(1, 68844356), (2, 34422178), (4, 17211089), (7, 9834908), (14, 4917454), (17, 4049668), (28, 2458727), (34, 2024834), (61, 1128596), (68, 1012417), (119, 578524), (122, 564298), (238, 289262), (244, 282149), (427, 161228), (476, 144631), (854, 80614), (1037, 66388), (1708, 40307), (2074, 33194), (2371, 29036), (4148, 16597), (4742, 14518), (7259, 9484)]