68305068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 190510320

約数和(自身を除く): 122205252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 109, 117, 156, 169, 206, 218, 234, 309, 327, 338, 412, 436, 468, 507, 618, 654, 676, 927, 981, 1014, 1236, 1308, 1339, 1417, 1521, 1854, 1962, 2028, 2678, 2834, 3042, 3708, 3924, 4017, 4251, 5356, 5668, 6084, 8034, 8502, 11227, 12051, 12753, 16068, 17004, 17407, 18421, 22454, 24102, 25506, 33681, 34814, 36842, 44908, 48204, 51012, 52221, 55263, 67362, 69628, 73684, 101043, 104442, 110526, 134724, 145951, 156663, 165789, 202086, 208884, 221052, 291902, 313326, 331578, 404172, 437853, 583804, 626652, 663156, 875706, 1313559, 1751412, 1897363, 2627118, 3794726, 5254236, 5692089, 7589452, 11384178, 17076267, 22768356, 34152534, 68305068]

約数ペア:

[(1, 68305068), (2, 34152534), (3, 22768356), (4, 17076267), (6, 11384178), (9, 7589452), (12, 5692089), (13, 5254236), (18, 3794726), (26, 2627118), (36, 1897363), (39, 1751412), (52, 1313559), (78, 875706), (103, 663156), (109, 626652), (117, 583804), (156, 437853), (169, 404172), (206, 331578), (218, 313326), (234, 291902), (309, 221052), (327, 208884), (338, 202086), (412, 165789), (436, 156663), (468, 145951), (507, 134724), (618, 110526), (654, 104442), (676, 101043), (927, 73684), (981, 69628), (1014, 67362), (1236, 55263), (1308, 52221), (1339, 51012), (1417, 48204), (1521, 44908), (1854, 36842), (1962, 34814), (2028, 33681), (2678, 25506), (2834, 24102), (3042, 22454), (3708, 18421), (3924, 17407), (4017, 17004), (4251, 16068), (5356, 12753), (5668, 12051), (6084, 11227), (8034, 8502)]