81474054.000000000

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 269778600

約数和(自身を除く): 156035178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 169, 234, 269, 278, 338, 417, 507, 538, 807, 834, 1014, 1251, 1521, 1614, 1807, 2421, 2502, 3042, 3497, 3614, 4842, 5421, 6994, 10491, 10842, 16263, 20982, 23491, 31473, 32526, 37391, 45461, 46982, 62946, 70473, 74782, 90922, 112173, 136383, 140946, 211419, 224346, 272766, 336519, 409149, 422838, 486083, 673038, 818298, 972166, 1458249, 2916498, 4374747, 6319079, 8749494, 12638158, 18957237, 37914474, 56871711, 113743422]

約数ペア:

[(1, 113743422), (2, 56871711), (3, 37914474), (6, 18957237), (9, 12638158), (13, 8749494), (18, 6319079), (26, 4374747), (39, 2916498), (78, 1458249), (117, 972166), (139, 818298), (169, 673038), (234, 486083), (269, 422838), (278, 409149), (338, 336519), (417, 272766), (507, 224346), (538, 211419), (807, 140946), (834, 136383), (1014, 112173), (1251, 90922), (1521, 74782), (1614, 70473), (1807, 62946), (2421, 46982), (2502, 45461), (3042, 37391), (3497, 32526), (3614, 31473), (4842, 23491), (5421, 20982), (6994, 16263), (10491, 10842)]