156984954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 380928000

約数和(自身を除く): 223943046

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 381, 399, 762, 798, 889, 1549, 1778, 2413, 2667, 3098, 4647, 4826, 5334, 7239, 9294, 10843, 14478, 16891, 21686, 29431, 32529, 33782, 50673, 58862, 65058, 88293, 101346, 176586, 196723, 206017, 393446, 412034, 590169, 618051, 1180338, 1236102, 1377061, 2754122, 3737737, 4131183, 7475474, 8262366, 11213211, 22426422, 26164159, 52328318, 78492477, 156984954]

約数ペア:

[(1, 156984954), (2, 78492477), (3, 52328318), (6, 26164159), (7, 22426422), (14, 11213211), (19, 8262366), (21, 7475474), (38, 4131183), (42, 3737737), (57, 2754122), (114, 1377061), (127, 1236102), (133, 1180338), (254, 618051), (266, 590169), (381, 412034), (399, 393446), (762, 206017), (798, 196723), (889, 176586), (1549, 101346), (1778, 88293), (2413, 65058), (2667, 58862), (3098, 50673), (4647, 33782), (4826, 32529), (5334, 29431), (7239, 21686), (9294, 16891), (10843, 14478)]