181457532

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 467747280

約数和(自身を除く): 286289748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 131, 218, 262, 327, 353, 393, 436, 524, 654, 706, 786, 981, 1059, 1179, 1308, 1412, 1572, 1962, 2118, 2358, 3177, 3924, 4236, 4716, 6354, 12708, 14279, 28558, 38477, 42837, 46243, 57116, 76954, 85674, 92486, 115431, 128511, 138729, 153908, 171348, 184972, 230862, 257022, 277458, 346293, 416187, 461724, 514044, 554916, 692586, 832374, 1385172, 1664748, 5040487, 10080974, 15121461, 20161948, 30242922, 45364383, 60485844, 90728766, 181457532]

約数ペア:

[(1, 181457532), (2, 90728766), (3, 60485844), (4, 45364383), (6, 30242922), (9, 20161948), (12, 15121461), (18, 10080974), (36, 5040487), (109, 1664748), (131, 1385172), (218, 832374), (262, 692586), (327, 554916), (353, 514044), (393, 461724), (436, 416187), (524, 346293), (654, 277458), (706, 257022), (786, 230862), (981, 184972), (1059, 171348), (1179, 153908), (1308, 138729), (1412, 128511), (1572, 115431), (1962, 92486), (2118, 85674), (2358, 76954), (3177, 57116), (3924, 46243), (4236, 42837), (4716, 38477), (6354, 28558), (12708, 14279)]