81011136

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 230428800

約数和(自身を除く): 149417664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 152, 159, 192, 212, 228, 304, 318, 419, 424, 456, 608, 636, 838, 848, 912, 1007, 1216, 1257, 1272, 1676, 1696, 1824, 2014, 2514, 2544, 3021, 3352, 3392, 3648, 4028, 5028, 5088, 6042, 6704, 7961, 8056, 10056, 10176, 12084, 13408, 15922, 16112, 20112, 22207, 23883, 24168, 26816, 31844, 32224, 40224, 44414, 47766, 48336, 63688, 64448, 66621, 80448, 88828, 95532, 96672, 127376, 133242, 177656, 191064, 193344, 254752, 266484, 355312, 382128, 421933, 509504, 532968, 710624, 764256, 843866, 1065936, 1265799, 1421248, 1528512, 1687732, 2131872, 2531598, 3375464, 4263744, 5063196, 6750928, 10126392, 13501856, 20252784, 27003712, 40505568, 81011136]

約数ペア:

[(1, 81011136), (2, 40505568), (3, 27003712), (4, 20252784), (6, 13501856), (8, 10126392), (12, 6750928), (16, 5063196), (19, 4263744), (24, 3375464), (32, 2531598), (38, 2131872), (48, 1687732), (53, 1528512), (57, 1421248), (64, 1265799), (76, 1065936), (96, 843866), (106, 764256), (114, 710624), (152, 532968), (159, 509504), (192, 421933), (212, 382128), (228, 355312), (304, 266484), (318, 254752), (419, 193344), (424, 191064), (456, 177656), (608, 133242), (636, 127376), (838, 96672), (848, 95532), (912, 88828), (1007, 80448), (1216, 66621), (1257, 64448), (1272, 63688), (1676, 48336), (1696, 47766), (1824, 44414), (2014, 40224), (2514, 32224), (2544, 31844), (3021, 26816), (3352, 24168), (3392, 23883), (3648, 22207), (4028, 20112), (5028, 16112), (5088, 15922), (6042, 13408), (6704, 12084), (7961, 10176), (8056, 10056)]