154422842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 293314560

約数和(自身を除く): 138891718

約数列:

[1, 2, 7, 14, 19, 31, 38, 61, 62, 122, 133, 217, 266, 307, 427, 434, 589, 614, 854, 1159, 1178, 1891, 2149, 2318, 3782, 4123, 4298, 5833, 8113, 8246, 9517, 11666, 13237, 16226, 18727, 19034, 26474, 35929, 37454, 40831, 66619, 71858, 81662, 131089, 133238, 180823, 251503, 262178, 355813, 361646, 503006, 580537, 711626, 1161074, 1265761, 2490691, 2531522, 4063759, 4981382, 8127518, 11030203, 22060406, 77211421, 154422842]

約数ペア:

[(1, 154422842), (2, 77211421), (7, 22060406), (14, 11030203), (19, 8127518), (31, 4981382), (38, 4063759), (61, 2531522), (62, 2490691), (122, 1265761), (133, 1161074), (217, 711626), (266, 580537), (307, 503006), (427, 361646), (434, 355813), (589, 262178), (614, 251503), (854, 180823), (1159, 133238), (1178, 131089), (1891, 81662), (2149, 71858), (2318, 66619), (3782, 40831), (4123, 37454), (4298, 35929), (5833, 26474), (8113, 19034), (8246, 18727), (9517, 16226), (11666, 13237)]