1987164

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 54

約数和(自身を含む): 5363904

約数和(自身を除く): 3376740

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 289, 306, 382, 573, 578, 612, 764, 867, 1146, 1156, 1719, 1734, 2292, 2601, 3247, 3438, 3468, 5202, 6494, 6876, 9741, 10404, 12988, 19482, 29223, 38964, 55199, 58446, 110398, 116892, 165597, 220796, 331194, 496791, 662388, 993582, 1987164]

約数ペア:

[(1, 1987164), (2, 993582), (3, 662388), (4, 496791), (6, 331194), (9, 220796), (12, 165597), (17, 116892), (18, 110398), (34, 58446), (36, 55199), (51, 38964), (68, 29223), (102, 19482), (153, 12988), (191, 10404), (204, 9741), (289, 6876), (306, 6494), (382, 5202), (573, 3468), (578, 3438), (612, 3247), (764, 2601), (867, 2292), (1146, 1734), (1156, 1719)]