137945388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 376017600

約数和(自身を除く): 238072212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 379, 588, 619, 758, 1137, 1238, 1516, 1857, 2274, 2476, 2653, 3714, 4333, 4548, 5306, 7428, 7959, 8666, 10612, 12999, 15918, 17332, 18571, 25998, 30331, 31836, 37142, 51996, 55713, 60662, 74284, 90993, 111426, 121324, 181986, 222852, 234601, 363972, 469202, 703803, 938404, 1407606, 1642207, 2815212, 3284414, 4926621, 6568828, 9853242, 11495449, 19706484, 22990898, 34486347, 45981796, 68972694, 137945388]

約数ペア:

[(1, 137945388), (2, 68972694), (3, 45981796), (4, 34486347), (6, 22990898), (7, 19706484), (12, 11495449), (14, 9853242), (21, 6568828), (28, 4926621), (42, 3284414), (49, 2815212), (84, 1642207), (98, 1407606), (147, 938404), (196, 703803), (294, 469202), (379, 363972), (588, 234601), (619, 222852), (758, 181986), (1137, 121324), (1238, 111426), (1516, 90993), (1857, 74284), (2274, 60662), (2476, 55713), (2653, 51996), (3714, 37142), (4333, 31836), (4548, 30331), (5306, 25998), (7428, 18571), (7959, 17332), (8666, 15918), (10612, 12999)]