121872816

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21731

約数の個数: 80

約数和(自身を含む): 376746720

約数和(自身を除く): 254873904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 21701, 43402, 65103, 86804, 130206, 173608, 195309, 260412, 282113, 347216, 390618, 520824, 564226, 585927, 781236, 846339, 1041648, 1128452, 1171854, 1562472, 1692678, 2256904, 2343708, 2539017, 3124944, 3385356, 4513808, 4687416, 5078034, 6770712, 7617051, 9374832, 10156068, 13541424, 15234102, 20312136, 30468204, 40624272, 60936408, 121872816]

約数ペア:

[(1, 121872816), (2, 60936408), (3, 40624272), (4, 30468204), (6, 20312136), (8, 15234102), (9, 13541424), (12, 10156068), (13, 9374832), (16, 7617051), (18, 6770712), (24, 5078034), (26, 4687416), (27, 4513808), (36, 3385356), (39, 3124944), (48, 2539017), (52, 2343708), (54, 2256904), (72, 1692678), (78, 1562472), (104, 1171854), (108, 1128452), (117, 1041648), (144, 846339), (156, 781236), (208, 585927), (216, 564226), (234, 520824), (312, 390618), (351, 347216), (432, 282113), (468, 260412), (624, 195309), (702, 173608), (936, 130206), (1404, 86804), (1872, 65103), (2808, 43402), (5616, 21701)]