25628316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 73446912

約数和(自身を除く): 47818596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 131, 137, 204, 238, 262, 274, 357, 393, 411, 476, 524, 548, 714, 786, 822, 917, 959, 1428, 1572, 1644, 1834, 1918, 2227, 2329, 2751, 2877, 3668, 3836, 4454, 4658, 5502, 5754, 6681, 6987, 8908, 9316, 11004, 11508, 13362, 13974, 15589, 16303, 17947, 26724, 27948, 31178, 32606, 35894, 46767, 48909, 53841, 62356, 65212, 71788, 93534, 97818, 107682, 125629, 187068, 195636, 215364, 251258, 305099, 376887, 502516, 610198, 753774, 915297, 1220396, 1507548, 1830594, 2135693, 3661188, 4271386, 6407079, 8542772, 12814158, 25628316]

約数ペア:

[(1, 25628316), (2, 12814158), (3, 8542772), (4, 6407079), (6, 4271386), (7, 3661188), (12, 2135693), (14, 1830594), (17, 1507548), (21, 1220396), (28, 915297), (34, 753774), (42, 610198), (51, 502516), (68, 376887), (84, 305099), (102, 251258), (119, 215364), (131, 195636), (137, 187068), (204, 125629), (238, 107682), (262, 97818), (274, 93534), (357, 71788), (393, 65212), (411, 62356), (476, 53841), (524, 48909), (548, 46767), (714, 35894), (786, 32606), (822, 31178), (917, 27948), (959, 26724), (1428, 17947), (1572, 16303), (1644, 15589), (1834, 13974), (1918, 13362), (2227, 11508), (2329, 11004), (2751, 9316), (2877, 8908), (3668, 6987), (3836, 6681), (4454, 5754), (4658, 5502)]