81667776

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 231810560

約数和(自身を除く): 150142784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 152, 183, 192, 228, 244, 304, 366, 367, 456, 488, 608, 732, 734, 912, 976, 1101, 1159, 1216, 1464, 1468, 1824, 1952, 2202, 2318, 2928, 2936, 3477, 3648, 3904, 4404, 4636, 5856, 5872, 6954, 6973, 8808, 9272, 11712, 11744, 13908, 13946, 17616, 18544, 20919, 22387, 23488, 27816, 27892, 35232, 37088, 41838, 44774, 55632, 55784, 67161, 70464, 74176, 83676, 89548, 111264, 111568, 134322, 167352, 179096, 222528, 223136, 268644, 334704, 358192, 425353, 446272, 537288, 669408, 716384, 850706, 1074576, 1276059, 1338816, 1432768, 1701412, 2149152, 2552118, 3402824, 4298304, 5104236, 6805648, 10208472, 13611296, 20416944, 27222592, 40833888, 81667776]

約数ペア:

[(1, 81667776), (2, 40833888), (3, 27222592), (4, 20416944), (6, 13611296), (8, 10208472), (12, 6805648), (16, 5104236), (19, 4298304), (24, 3402824), (32, 2552118), (38, 2149152), (48, 1701412), (57, 1432768), (61, 1338816), (64, 1276059), (76, 1074576), (96, 850706), (114, 716384), (122, 669408), (152, 537288), (183, 446272), (192, 425353), (228, 358192), (244, 334704), (304, 268644), (366, 223136), (367, 222528), (456, 179096), (488, 167352), (608, 134322), (732, 111568), (734, 111264), (912, 89548), (976, 83676), (1101, 74176), (1159, 70464), (1216, 67161), (1464, 55784), (1468, 55632), (1824, 44774), (1952, 41838), (2202, 37088), (2318, 35232), (2928, 27892), (2936, 27816), (3477, 23488), (3648, 22387), (3904, 20919), (4404, 18544), (4636, 17616), (5856, 13946), (5872, 13908), (6954, 11744), (6973, 11712), (8808, 9272)]