72647792

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4918

約数の個数: 60

約数和(自身を含む): 172388520

約数和(自身を除く): 99740728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4877, 7448, 9754, 14896, 19508, 34139, 39016, 68278, 78032, 92663, 136556, 185326, 238973, 273112, 370652, 477946, 546224, 648641, 741304, 955892, 1297282, 1482608, 1911784, 2594564, 3823568, 4540487, 5189128, 9080974, 10378256, 18161948, 36323896, 72647792]

約数ペア:

[(1, 72647792), (2, 36323896), (4, 18161948), (7, 10378256), (8, 9080974), (14, 5189128), (16, 4540487), (19, 3823568), (28, 2594564), (38, 1911784), (49, 1482608), (56, 1297282), (76, 955892), (98, 741304), (112, 648641), (133, 546224), (152, 477946), (196, 370652), (266, 273112), (304, 238973), (392, 185326), (532, 136556), (784, 92663), (931, 78032), (1064, 68278), (1862, 39016), (2128, 34139), (3724, 19508), (4877, 14896), (7448, 9754)]