71386924

素因数分解:

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

素因数の和:459

約数の個数: 54

約数和(自身を含む): 150558660

約数和(自身を除く): 79171736

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 379, 434, 758, 868, 961, 1516, 1519, 1922, 2653, 3038, 3844, 5306, 6076, 6727, 10612, 11749, 13454, 18571, 23498, 26908, 37142, 46996, 47089, 74284, 82243, 94178, 164486, 188356, 328972, 364219, 575701, 728438, 1151402, 1456876, 2302804, 2549533, 5099066, 10198132, 17846731, 35693462, 71386924]

約数ペア:

[(1, 71386924), (2, 35693462), (4, 17846731), (7, 10198132), (14, 5099066), (28, 2549533), (31, 2302804), (49, 1456876), (62, 1151402), (98, 728438), (124, 575701), (196, 364219), (217, 328972), (379, 188356), (434, 164486), (758, 94178), (868, 82243), (961, 74284), (1516, 47089), (1519, 46996), (1922, 37142), (2653, 26908), (3038, 23498), (3844, 18571), (5306, 13454), (6076, 11749), (6727, 10612)]