139264788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 360278688

約数和(自身を除く): 221013900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1597, 1677, 2028, 2236, 3194, 3354, 4791, 6388, 6708, 7267, 9582, 14534, 19164, 20761, 21801, 29068, 41522, 43602, 62283, 68671, 83044, 87204, 124566, 137342, 206013, 249132, 269893, 274684, 412026, 539786, 809679, 824052, 892723, 1079572, 1619358, 1785446, 2678169, 3238716, 3570892, 5356338, 10712676, 11605399, 23210798, 34816197, 46421596, 69632394, 139264788]

約数ペア:

[(1, 139264788), (2, 69632394), (3, 46421596), (4, 34816197), (6, 23210798), (12, 11605399), (13, 10712676), (26, 5356338), (39, 3570892), (43, 3238716), (52, 2678169), (78, 1785446), (86, 1619358), (129, 1079572), (156, 892723), (169, 824052), (172, 809679), (258, 539786), (338, 412026), (507, 274684), (516, 269893), (559, 249132), (676, 206013), (1014, 137342), (1118, 124566), (1597, 87204), (1677, 83044), (2028, 68671), (2236, 62283), (3194, 43602), (3354, 41522), (4791, 29068), (6388, 21801), (6708, 20761), (7267, 19164), (9582, 14534)]