66659372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 137105136

約数和(自身を除く): 70445764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 67, 76, 106, 134, 212, 247, 268, 361, 494, 689, 722, 871, 988, 1007, 1273, 1378, 1444, 1742, 2014, 2546, 2756, 3484, 3551, 4028, 4693, 5092, 7102, 9386, 13091, 14204, 16549, 18772, 19133, 24187, 26182, 33098, 38266, 46163, 48374, 52364, 66196, 67469, 76532, 92326, 96748, 134938, 184652, 248729, 269876, 314431, 497458, 628862, 877097, 994916, 1257724, 1281911, 1754194, 2563822, 3508388, 5127644, 16664843, 33329686, 66659372]

約数ペア:

[(1, 66659372), (2, 33329686), (4, 16664843), (13, 5127644), (19, 3508388), (26, 2563822), (38, 1754194), (52, 1281911), (53, 1257724), (67, 994916), (76, 877097), (106, 628862), (134, 497458), (212, 314431), (247, 269876), (268, 248729), (361, 184652), (494, 134938), (689, 96748), (722, 92326), (871, 76532), (988, 67469), (1007, 66196), (1273, 52364), (1378, 48374), (1444, 46163), (1742, 38266), (2014, 33098), (2546, 26182), (2756, 24187), (3484, 19133), (3551, 18772), (4028, 16549), (4693, 14204), (5092, 13091), (7102, 9386)]