71329984

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 84

約数和(自身を含む): 159180784

約数和(自身を除く): 87850800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 121, 122, 151, 176, 242, 244, 302, 352, 484, 488, 604, 671, 704, 968, 976, 1208, 1342, 1661, 1936, 1952, 2416, 2684, 3322, 3872, 3904, 4832, 5368, 6644, 7381, 7744, 9211, 9664, 10736, 13288, 14762, 18271, 18422, 21472, 26576, 29524, 36542, 36844, 42944, 53152, 59048, 73084, 73688, 101321, 106304, 118096, 146168, 147376, 202642, 236192, 292336, 294752, 405284, 472384, 584672, 589504, 810568, 1114531, 1169344, 1621136, 2229062, 3242272, 4458124, 6484544, 8916248, 17832496, 35664992, 71329984]

約数ペア:

[(1, 71329984), (2, 35664992), (4, 17832496), (8, 8916248), (11, 6484544), (16, 4458124), (22, 3242272), (32, 2229062), (44, 1621136), (61, 1169344), (64, 1114531), (88, 810568), (121, 589504), (122, 584672), (151, 472384), (176, 405284), (242, 294752), (244, 292336), (302, 236192), (352, 202642), (484, 147376), (488, 146168), (604, 118096), (671, 106304), (704, 101321), (968, 73688), (976, 73084), (1208, 59048), (1342, 53152), (1661, 42944), (1936, 36844), (1952, 36542), (2416, 29524), (2684, 26576), (3322, 21472), (3872, 18422), (3904, 18271), (4832, 14762), (5368, 13288), (6644, 10736), (7381, 9664), (7744, 9211)]