123763948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21190

約数の個数: 48

約数和(自身を含む): 284256000

約数和(自身を除く): 160492052

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 21149, 42298, 84596, 148043, 232639, 296086, 401831, 465278, 592172, 803662, 930556, 1607324, 1628473, 2812817, 3256946, 4420141, 5625634, 6513892, 8840282, 11251268, 17680564, 30940987, 61881974, 123763948]

約数ペア:

[(1, 123763948), (2, 61881974), (4, 30940987), (7, 17680564), (11, 11251268), (14, 8840282), (19, 6513892), (22, 5625634), (28, 4420141), (38, 3256946), (44, 2812817), (76, 1628473), (77, 1607324), (133, 930556), (154, 803662), (209, 592172), (266, 465278), (308, 401831), (418, 296086), (532, 232639), (836, 148043), (1463, 84596), (2926, 42298), (5852, 21149)]