90471444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 246945888

約数和(自身を除く): 156474444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 251, 294, 502, 588, 613, 753, 1004, 1226, 1506, 1757, 1839, 2452, 3012, 3514, 3678, 4291, 5271, 7028, 7356, 8582, 10542, 12299, 12873, 17164, 21084, 24598, 25746, 30037, 36897, 49196, 51492, 60074, 73794, 90111, 120148, 147588, 153863, 180222, 307726, 360444, 461589, 615452, 923178, 1077041, 1846356, 2154082, 3231123, 4308164, 6462246, 7539287, 12924492, 15078574, 22617861, 30157148, 45235722, 90471444]

約数ペア:

[(1, 90471444), (2, 45235722), (3, 30157148), (4, 22617861), (6, 15078574), (7, 12924492), (12, 7539287), (14, 6462246), (21, 4308164), (28, 3231123), (42, 2154082), (49, 1846356), (84, 1077041), (98, 923178), (147, 615452), (196, 461589), (251, 360444), (294, 307726), (502, 180222), (588, 153863), (613, 147588), (753, 120148), (1004, 90111), (1226, 73794), (1506, 60074), (1757, 51492), (1839, 49196), (2452, 36897), (3012, 30037), (3514, 25746), (3678, 24598), (4291, 21084), (5271, 17164), (7028, 12873), (7356, 12299), (8582, 10542)]