64236636

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 167351184

約数和(自身を除く): 103114548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 131, 159, 212, 257, 262, 318, 393, 477, 514, 524, 636, 771, 786, 954, 1028, 1179, 1542, 1572, 1908, 2313, 2358, 3084, 4626, 4716, 6943, 9252, 13621, 13886, 20829, 27242, 27772, 33667, 40863, 41658, 54484, 62487, 67334, 81726, 83316, 101001, 122589, 124974, 134668, 163452, 202002, 245178, 249948, 303003, 404004, 490356, 606006, 1212012, 1784351, 3568702, 5353053, 7137404, 10706106, 16059159, 21412212, 32118318, 64236636]

約数ペア:

[(1, 64236636), (2, 32118318), (3, 21412212), (4, 16059159), (6, 10706106), (9, 7137404), (12, 5353053), (18, 3568702), (36, 1784351), (53, 1212012), (106, 606006), (131, 490356), (159, 404004), (212, 303003), (257, 249948), (262, 245178), (318, 202002), (393, 163452), (477, 134668), (514, 124974), (524, 122589), (636, 101001), (771, 83316), (786, 81726), (954, 67334), (1028, 62487), (1179, 54484), (1542, 41658), (1572, 40863), (1908, 33667), (2313, 27772), (2358, 27242), (3084, 20829), (4626, 13886), (4716, 13621), (6943, 9252)]