64920944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 144466944

約数和(自身を除く): 79546000

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 73, 88, 124, 146, 163, 176, 248, 292, 326, 341, 496, 584, 652, 682, 803, 1168, 1304, 1364, 1606, 1793, 2263, 2608, 2728, 3212, 3586, 4526, 5053, 5456, 6424, 7172, 9052, 10106, 11899, 12848, 14344, 18104, 20212, 23798, 24893, 28688, 36208, 40424, 47596, 49786, 55583, 80848, 95192, 99572, 111166, 130889, 190384, 199144, 222332, 261778, 368869, 398288, 444664, 523556, 737738, 889328, 1047112, 1475476, 2094224, 2950952, 4057559, 5901904, 8115118, 16230236, 32460472, 64920944]

約数ペア:

[(1, 64920944), (2, 32460472), (4, 16230236), (8, 8115118), (11, 5901904), (16, 4057559), (22, 2950952), (31, 2094224), (44, 1475476), (62, 1047112), (73, 889328), (88, 737738), (124, 523556), (146, 444664), (163, 398288), (176, 368869), (248, 261778), (292, 222332), (326, 199144), (341, 190384), (496, 130889), (584, 111166), (652, 99572), (682, 95192), (803, 80848), (1168, 55583), (1304, 49786), (1364, 47596), (1606, 40424), (1793, 36208), (2263, 28688), (2608, 24893), (2728, 23798), (3212, 20212), (3586, 18104), (4526, 14344), (5053, 12848), (5456, 11899), (6424, 10106), (7172, 9052)]