31385479972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1049}}^1\times {\mathrm{8831}}^1$

素因数の和:9913

約数の個数: 72

約数和(自身を含む): 69069772800

約数和(自身を除く): 37684292828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1049, 1694, 2098, 3388, 4196, 7343, 8831, 11539, 14686, 17662, 23078, 29372, 35324, 46156, 61817, 80773, 97141, 123634, 126929, 161546, 194282, 247268, 253858, 323092, 388564, 507716, 679987, 888503, 1068551, 1359974, 1777006, 2137102, 2719948, 3554012, 4274204, 7479857, 9263719, 14959714, 18527438, 29919428, 37054876, 64846033, 101900909, 129692066, 203801818, 259384132, 407603636, 713306363, 1120909999, 1426612726, 2241819998, 2853225452, 4483639996, 7846369993, 15692739986, 31385479972]

約数ペア:

[(1, 31385479972), (2, 15692739986), (4, 7846369993), (7, 4483639996), (11, 2853225452), (14, 2241819998), (22, 1426612726), (28, 1120909999), (44, 713306363), (77, 407603636), (121, 259384132), (154, 203801818), (242, 129692066), (308, 101900909), (484, 64846033), (847, 37054876), (1049, 29919428), (1694, 18527438), (2098, 14959714), (3388, 9263719), (4196, 7479857), (7343, 4274204), (8831, 3554012), (11539, 2719948), (14686, 2137102), (17662, 1777006), (23078, 1359974), (29372, 1068551), (35324, 888503), (46156, 679987), (61817, 507716), (80773, 388564), (97141, 323092), (123634, 253858), (126929, 247268), (161546, 194282)]