161172968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 353928960

約数和(自身を除く): 192755992

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 121, 124, 131, 164, 242, 248, 262, 328, 341, 451, 484, 524, 682, 902, 968, 1048, 1271, 1364, 1441, 1804, 2542, 2728, 2882, 3608, 3751, 4061, 4961, 5084, 5371, 5764, 7502, 8122, 9922, 10168, 10742, 11528, 13981, 15004, 15851, 16244, 19844, 21484, 27962, 30008, 31702, 32488, 39688, 42968, 44671, 55924, 59081, 63404, 89342, 111848, 118162, 126808, 153791, 166501, 178684, 236324, 307582, 333002, 357368, 472648, 491381, 615164, 649891, 666004, 982762, 1230328, 1299782, 1332008, 1831511, 1965524, 2599564, 3663022, 3931048, 5199128, 7326044, 14652088, 20146621, 40293242, 80586484, 161172968]

約数ペア:

[(1, 161172968), (2, 80586484), (4, 40293242), (8, 20146621), (11, 14652088), (22, 7326044), (31, 5199128), (41, 3931048), (44, 3663022), (62, 2599564), (82, 1965524), (88, 1831511), (121, 1332008), (124, 1299782), (131, 1230328), (164, 982762), (242, 666004), (248, 649891), (262, 615164), (328, 491381), (341, 472648), (451, 357368), (484, 333002), (524, 307582), (682, 236324), (902, 178684), (968, 166501), (1048, 153791), (1271, 126808), (1364, 118162), (1441, 111848), (1804, 89342), (2542, 63404), (2728, 59081), (2882, 55924), (3608, 44671), (3751, 42968), (4061, 39688), (4961, 32488), (5084, 31702), (5371, 30008), (5764, 27962), (7502, 21484), (8122, 19844), (9922, 16244), (10168, 15851), (10742, 15004), (11528, 13981)]