137472244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 304146528

約数和(自身を除く): 166674284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 182, 196, 326, 331, 364, 637, 652, 662, 1141, 1274, 1324, 2119, 2282, 2317, 2548, 4238, 4303, 4564, 4634, 7987, 8476, 8606, 9268, 14833, 15974, 16219, 17212, 29666, 30121, 31948, 32438, 53953, 59332, 60242, 64876, 103831, 107906, 120484, 207662, 210847, 215812, 377671, 415324, 421694, 701389, 755342, 843388, 1402778, 1510684, 2643697, 2805556, 4909723, 5287394, 9819446, 10574788, 19638892, 34368061, 68736122, 137472244]

約数ペア:

[(1, 137472244), (2, 68736122), (4, 34368061), (7, 19638892), (13, 10574788), (14, 9819446), (26, 5287394), (28, 4909723), (49, 2805556), (52, 2643697), (91, 1510684), (98, 1402778), (163, 843388), (182, 755342), (196, 701389), (326, 421694), (331, 415324), (364, 377671), (637, 215812), (652, 210847), (662, 207662), (1141, 120484), (1274, 107906), (1324, 103831), (2119, 64876), (2282, 60242), (2317, 59332), (2548, 53953), (4238, 32438), (4303, 31948), (4564, 30121), (4634, 29666), (7987, 17212), (8476, 16219), (8606, 15974), (9268, 14833)]