20164180316

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109097}}^1$

素因数の和:109179

約数の個数: 72

約数和(自身を含む): 43878342816

約数和(自身を除く): 23714162500

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 161, 164, 196, 287, 322, 574, 644, 943, 1127, 1148, 1886, 2009, 2254, 3772, 4018, 4508, 6601, 8036, 13202, 26404, 46207, 92414, 109097, 184828, 218194, 436388, 763679, 1527358, 2509231, 3054716, 4472977, 5018462, 5345753, 8945954, 10036924, 10691506, 17564617, 17891908, 21383012, 31310839, 35129234, 62621678, 70258468, 102878471, 122952319, 125243356, 205756942, 219175873, 245904638, 411513884, 438351746, 491809276, 720149297, 876703492, 1440298594, 2880597188, 5041045079, 10082090158, 20164180316]

約数ペア:

[(1, 20164180316), (2, 10082090158), (4, 5041045079), (7, 2880597188), (14, 1440298594), (23, 876703492), (28, 720149297), (41, 491809276), (46, 438351746), (49, 411513884), (82, 245904638), (92, 219175873), (98, 205756942), (161, 125243356), (164, 122952319), (196, 102878471), (287, 70258468), (322, 62621678), (574, 35129234), (644, 31310839), (943, 21383012), (1127, 17891908), (1148, 17564617), (1886, 10691506), (2009, 10036924), (2254, 8945954), (3772, 5345753), (4018, 5018462), (4508, 4472977), (6601, 3054716), (8036, 2509231), (13202, 1527358), (26404, 763679), (46207, 436388), (92414, 218194), (109097, 184828)]