131972876

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{4519}}^1$

素因数の和:4686

約数の個数: 36

約数和(自身を含む): 270522000

約数和(自身を除く): 138549124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 4519, 7301, 9038, 14602, 18076, 29204, 31633, 63266, 126532, 221431, 442862, 673331, 885724, 1346662, 2693324, 4713317, 9426634, 18853268, 32993219, 65986438, 131972876]

約数ペア:

[(1, 131972876), (2, 65986438), (4, 32993219), (7, 18853268), (14, 9426634), (28, 4713317), (49, 2693324), (98, 1346662), (149, 885724), (196, 673331), (298, 442862), (596, 221431), (1043, 126532), (2086, 63266), (4172, 31633), (4519, 29204), (7301, 18076), (9038, 14602)]