78910884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7377

約数の個数: 72

約数和(自身を含む): 224183232

約数和(自身を除く): 145272348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 7331, 10764, 14662, 21993, 29324, 43986, 65979, 87972, 95303, 131958, 168613, 190606, 263916, 285909, 337226, 381212, 505839, 571818, 674452, 857727, 1011678, 1143636, 1517517, 1715454, 2023356, 2191969, 3035034, 3430908, 4383938, 6070068, 6575907, 8767876, 13151814, 19727721, 26303628, 39455442, 78910884]

約数ペア:

[(1, 78910884), (2, 39455442), (3, 26303628), (4, 19727721), (6, 13151814), (9, 8767876), (12, 6575907), (13, 6070068), (18, 4383938), (23, 3430908), (26, 3035034), (36, 2191969), (39, 2023356), (46, 1715454), (52, 1517517), (69, 1143636), (78, 1011678), (92, 857727), (117, 674452), (138, 571818), (156, 505839), (207, 381212), (234, 337226), (276, 285909), (299, 263916), (414, 190606), (468, 168613), (598, 131958), (828, 95303), (897, 87972), (1196, 65979), (1794, 43986), (2691, 29324), (3588, 21993), (5382, 14662), (7331, 10764)]