78821736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20438

約数の個数: 64

約数和(自身を含む): 235008000

約数和(自身を除く): 156186264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20399, 40798, 61197, 81596, 122394, 142793, 163192, 244788, 285586, 428379, 469177, 489576, 571172, 856758, 938354, 1142344, 1407531, 1713516, 1876708, 2815062, 3284239, 3427032, 3753416, 5630124, 6568478, 9852717, 11260248, 13136956, 19705434, 26273912, 39410868, 78821736]

約数ペア:

[(1, 78821736), (2, 39410868), (3, 26273912), (4, 19705434), (6, 13136956), (7, 11260248), (8, 9852717), (12, 6568478), (14, 5630124), (21, 3753416), (23, 3427032), (24, 3284239), (28, 2815062), (42, 1876708), (46, 1713516), (56, 1407531), (69, 1142344), (84, 938354), (92, 856758), (138, 571172), (161, 489576), (168, 469177), (184, 428379), (276, 285586), (322, 244788), (483, 163192), (552, 142793), (644, 122394), (966, 81596), (1288, 61197), (1932, 40798), (3864, 20399)]