87489378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 216732672

約数和(自身を除く): 129243294

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 153, 186, 207, 279, 306, 391, 401, 414, 527, 558, 713, 782, 802, 1054, 1173, 1203, 1426, 1581, 2139, 2346, 2406, 3162, 3519, 3609, 4278, 4743, 6417, 6817, 7038, 7218, 9223, 9486, 12121, 12431, 12834, 13634, 18446, 20451, 24242, 24862, 27669, 36363, 37293, 40902, 55338, 61353, 72726, 74586, 83007, 109089, 111879, 122706, 156791, 166014, 211327, 218178, 223758, 285913, 313582, 422654, 470373, 571826, 633981, 857739, 940746, 1267962, 1411119, 1715478, 1901943, 2573217, 2822238, 3803886, 4860521, 5146434, 9721042, 14581563, 29163126, 43744689, 87489378]

約数ペア:

[(1, 87489378), (2, 43744689), (3, 29163126), (6, 14581563), (9, 9721042), (17, 5146434), (18, 4860521), (23, 3803886), (31, 2822238), (34, 2573217), (46, 1901943), (51, 1715478), (62, 1411119), (69, 1267962), (93, 940746), (102, 857739), (138, 633981), (153, 571826), (186, 470373), (207, 422654), (279, 313582), (306, 285913), (391, 223758), (401, 218178), (414, 211327), (527, 166014), (558, 156791), (713, 122706), (782, 111879), (802, 109089), (1054, 83007), (1173, 74586), (1203, 72726), (1426, 61353), (1581, 55338), (2139, 40902), (2346, 37293), (2406, 36363), (3162, 27669), (3519, 24862), (3609, 24242), (4278, 20451), (4743, 18446), (6417, 13634), (6817, 12834), (7038, 12431), (7218, 12121), (9223, 9486)]