138550356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 108

約数和(自身を含む): 422708832

約数和(自身を除く): 284158476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 361, 399, 532, 684, 722, 798, 1083, 1197, 1444, 1523, 1596, 2166, 2394, 2527, 3046, 3249, 4332, 4569, 4788, 5054, 6092, 6498, 7581, 9138, 10108, 10661, 12996, 13707, 15162, 18276, 21322, 22743, 27414, 28937, 30324, 31983, 42644, 45486, 54828, 57874, 63966, 86811, 90972, 95949, 115748, 127932, 173622, 191898, 202559, 260433, 347244, 383796, 405118, 520866, 549803, 607677, 810236, 1041732, 1099606, 1215354, 1649409, 1823031, 2199212, 2430708, 3298818, 3646062, 3848621, 4948227, 6597636, 7292124, 7697242, 9896454, 11545863, 15394484, 19792908, 23091726, 34637589, 46183452, 69275178, 138550356]

約数ペア:

[(1, 138550356), (2, 69275178), (3, 46183452), (4, 34637589), (6, 23091726), (7, 19792908), (9, 15394484), (12, 11545863), (14, 9896454), (18, 7697242), (19, 7292124), (21, 6597636), (28, 4948227), (36, 3848621), (38, 3646062), (42, 3298818), (57, 2430708), (63, 2199212), (76, 1823031), (84, 1649409), (114, 1215354), (126, 1099606), (133, 1041732), (171, 810236), (228, 607677), (252, 549803), (266, 520866), (342, 405118), (361, 383796), (399, 347244), (532, 260433), (684, 202559), (722, 191898), (798, 173622), (1083, 127932), (1197, 115748), (1444, 95949), (1523, 90972), (1596, 86811), (2166, 63966), (2394, 57874), (2527, 54828), (3046, 45486), (3249, 42644), (4332, 31983), (4569, 30324), (4788, 28937), (5054, 27414), (6092, 22743), (6498, 21322), (7581, 18276), (9138, 15162), (10108, 13707), (10661, 12996)]