87671038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 171601920

約数和(自身を除く): 83930882

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 379, 403, 434, 533, 574, 758, 806, 1066, 1271, 2542, 2653, 2821, 3731, 4927, 5306, 5642, 7462, 8897, 9854, 11749, 15539, 16523, 17794, 23498, 31078, 33046, 34489, 68978, 82243, 108773, 115661, 152737, 164486, 202007, 217546, 231322, 305474, 404014, 481709, 963418, 1069159, 1414049, 2138318, 2828098, 3371963, 6262217, 6743926, 12524434, 43835519, 87671038]

約数ペア:

[(1, 87671038), (2, 43835519), (7, 12524434), (13, 6743926), (14, 6262217), (26, 3371963), (31, 2828098), (41, 2138318), (62, 1414049), (82, 1069159), (91, 963418), (182, 481709), (217, 404014), (287, 305474), (379, 231322), (403, 217546), (434, 202007), (533, 164486), (574, 152737), (758, 115661), (806, 108773), (1066, 82243), (1271, 68978), (2542, 34489), (2653, 33046), (2821, 31078), (3731, 23498), (4927, 17794), (5306, 16523), (5642, 15539), (7462, 11749), (8897, 9854)]