74278542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 177085440

約数和(自身を除く): 102806898

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 139, 169, 186, 221, 278, 338, 403, 417, 442, 507, 527, 663, 806, 834, 1014, 1054, 1209, 1326, 1581, 1807, 2363, 2418, 2873, 3162, 3614, 4309, 4726, 5239, 5421, 5746, 6851, 7089, 8618, 8619, 10478, 10842, 12927, 13702, 14178, 15717, 17238, 20553, 23491, 25854, 30719, 31434, 41106, 46982, 56017, 61438, 70473, 73253, 89063, 92157, 112034, 140946, 146506, 168051, 178126, 184314, 219759, 267189, 336102, 399347, 439518, 534378, 728221, 798694, 952289, 1198041, 1456442, 1904578, 2184663, 2396082, 2856867, 4369326, 5713734, 12379757, 24759514, 37139271, 74278542]

約数ペア:

[(1, 74278542), (2, 37139271), (3, 24759514), (6, 12379757), (13, 5713734), (17, 4369326), (26, 2856867), (31, 2396082), (34, 2184663), (39, 1904578), (51, 1456442), (62, 1198041), (78, 952289), (93, 798694), (102, 728221), (139, 534378), (169, 439518), (186, 399347), (221, 336102), (278, 267189), (338, 219759), (403, 184314), (417, 178126), (442, 168051), (507, 146506), (527, 140946), (663, 112034), (806, 92157), (834, 89063), (1014, 73253), (1054, 70473), (1209, 61438), (1326, 56017), (1581, 46982), (1807, 41106), (2363, 31434), (2418, 30719), (2873, 25854), (3162, 23491), (3614, 20553), (4309, 17238), (4726, 15717), (5239, 14178), (5421, 13702), (5746, 12927), (6851, 10842), (7089, 10478), (8618, 8619)]