79721694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 190129680

約数和(自身を除く): 110407986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 219, 234, 338, 359, 438, 507, 657, 718, 949, 1014, 1077, 1314, 1521, 1898, 2154, 2847, 3042, 3231, 4667, 5694, 6462, 8541, 9334, 12337, 14001, 17082, 24674, 26207, 28002, 37011, 42003, 52414, 60671, 74022, 78621, 84006, 111033, 121342, 157242, 182013, 222066, 235863, 340691, 364026, 471726, 546039, 681382, 1022073, 1092078, 2044146, 3066219, 4428983, 6132438, 8857966, 13286949, 26573898, 39860847, 79721694]

約数ペア:

[(1, 79721694), (2, 39860847), (3, 26573898), (6, 13286949), (9, 8857966), (13, 6132438), (18, 4428983), (26, 3066219), (39, 2044146), (73, 1092078), (78, 1022073), (117, 681382), (146, 546039), (169, 471726), (219, 364026), (234, 340691), (338, 235863), (359, 222066), (438, 182013), (507, 157242), (657, 121342), (718, 111033), (949, 84006), (1014, 78621), (1077, 74022), (1314, 60671), (1521, 52414), (1898, 42003), (2154, 37011), (2847, 28002), (3042, 26207), (3231, 24674), (4667, 17082), (5694, 14001), (6462, 12337), (8541, 9334)]