131533428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 351232000

約数和(自身を除く): 219698572

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 199, 223, 228, 247, 398, 446, 494, 597, 669, 741, 796, 892, 988, 1194, 1338, 1482, 2388, 2587, 2676, 2899, 2964, 3781, 4237, 5174, 5798, 7562, 7761, 8474, 8697, 10348, 11343, 11596, 12711, 15124, 15522, 16948, 17394, 22686, 25422, 31044, 34788, 44377, 45372, 49153, 50844, 55081, 88754, 98306, 110162, 133131, 147459, 165243, 177508, 196612, 220324, 266262, 294918, 330486, 532524, 576901, 589836, 660972, 843163, 1153802, 1686326, 1730703, 2307604, 2529489, 3372652, 3461406, 5058978, 6922812, 10117956, 10961119, 21922238, 32883357, 43844476, 65766714, 131533428]

約数ペア:

[(1, 131533428), (2, 65766714), (3, 43844476), (4, 32883357), (6, 21922238), (12, 10961119), (13, 10117956), (19, 6922812), (26, 5058978), (38, 3461406), (39, 3372652), (52, 2529489), (57, 2307604), (76, 1730703), (78, 1686326), (114, 1153802), (156, 843163), (199, 660972), (223, 589836), (228, 576901), (247, 532524), (398, 330486), (446, 294918), (494, 266262), (597, 220324), (669, 196612), (741, 177508), (796, 165243), (892, 147459), (988, 133131), (1194, 110162), (1338, 98306), (1482, 88754), (2388, 55081), (2587, 50844), (2676, 49153), (2899, 45372), (2964, 44377), (3781, 34788), (4237, 31044), (5174, 25422), (5798, 22686), (7562, 17394), (7761, 16948), (8474, 15522), (8697, 15124), (10348, 12711), (11343, 11596)]