66777774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 90608466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 131, 159, 229, 262, 318, 371, 393, 458, 687, 742, 786, 917, 1113, 1374, 1603, 1834, 2226, 2751, 3206, 4809, 5502, 6943, 9618, 12137, 13886, 20829, 24274, 29999, 36411, 41658, 48601, 59998, 72822, 84959, 89997, 97202, 145803, 169918, 179994, 209993, 254877, 291606, 419986, 509754, 629979, 1259958, 1589947, 3179894, 4769841, 9539682, 11129629, 22259258, 33388887, 66777774]

約数ペア:

[(1, 66777774), (2, 33388887), (3, 22259258), (6, 11129629), (7, 9539682), (14, 4769841), (21, 3179894), (42, 1589947), (53, 1259958), (106, 629979), (131, 509754), (159, 419986), (229, 291606), (262, 254877), (318, 209993), (371, 179994), (393, 169918), (458, 145803), (687, 97202), (742, 89997), (786, 84959), (917, 72822), (1113, 59998), (1374, 48601), (1603, 41658), (1834, 36411), (2226, 29999), (2751, 24274), (3206, 20829), (4809, 13886), (5502, 12137), (6943, 9618)]