66139216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 152365248

約数和(自身を除く): 86226032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 137, 143, 176, 208, 211, 274, 286, 422, 548, 572, 844, 1096, 1144, 1507, 1688, 1781, 2192, 2288, 2321, 2743, 3014, 3376, 3562, 4642, 5486, 6028, 7124, 9284, 10972, 12056, 14248, 18568, 19591, 21944, 24112, 28496, 28907, 30173, 37136, 39182, 43888, 57814, 60346, 78364, 115628, 120692, 156728, 231256, 241384, 313456, 317977, 375791, 462512, 482768, 635954, 751582, 1271908, 1503164, 2543816, 3006328, 4133701, 5087632, 6012656, 8267402, 16534804, 33069608, 66139216]

約数ペア:

[(1, 66139216), (2, 33069608), (4, 16534804), (8, 8267402), (11, 6012656), (13, 5087632), (16, 4133701), (22, 3006328), (26, 2543816), (44, 1503164), (52, 1271908), (88, 751582), (104, 635954), (137, 482768), (143, 462512), (176, 375791), (208, 317977), (211, 313456), (274, 241384), (286, 231256), (422, 156728), (548, 120692), (572, 115628), (844, 78364), (1096, 60346), (1144, 57814), (1507, 43888), (1688, 39182), (1781, 37136), (2192, 30173), (2288, 28907), (2321, 28496), (2743, 24112), (3014, 21944), (3376, 19591), (3562, 18568), (4642, 14248), (5486, 12056), (6028, 10972), (7124, 9284)]