71372251244

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4783}}^1\times {\mathrm{4007}}^1$

素因数の和:8827

約数の個数: 72

約数和(自身を含む): 153010690560

約数和(自身を除く): 81638439316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4007, 4783, 8014, 9566, 16028, 19132, 28049, 33481, 56098, 66962, 76133, 90877, 112196, 133924, 152266, 181754, 196343, 234367, 304532, 363508, 392686, 468734, 532931, 636139, 785372, 937468, 1065862, 1272278, 2131724, 2544556, 3730517, 4452973, 7461034, 8905946, 14922068, 17811892, 19165481, 38330962, 76661924, 134158367, 268316734, 364144139, 536633468, 728288278, 939108569, 1456576556, 1878217138, 2549008973, 3756434276, 5098017946, 10196035892, 17843062811, 35686125622, 71372251244]

約数ペア:

[(1, 71372251244), (2, 35686125622), (4, 17843062811), (7, 10196035892), (14, 5098017946), (19, 3756434276), (28, 2549008973), (38, 1878217138), (49, 1456576556), (76, 939108569), (98, 728288278), (133, 536633468), (196, 364144139), (266, 268316734), (532, 134158367), (931, 76661924), (1862, 38330962), (3724, 19165481), (4007, 17811892), (4783, 14922068), (8014, 8905946), (9566, 7461034), (16028, 4452973), (19132, 3730517), (28049, 2544556), (33481, 2131724), (56098, 1272278), (66962, 1065862), (76133, 937468), (90877, 785372), (112196, 636139), (133924, 532931), (152266, 468734), (181754, 392686), (196343, 363508), (234367, 304532)]