21180063528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{107243}}^1$

素因数の和:107479

約数の個数: 96

約数和(自身を含む): 62068537440

約数和(自身を除く): 40888473912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 211, 234, 312, 422, 468, 633, 844, 936, 1266, 1688, 1899, 2532, 2743, 3798, 5064, 5486, 7596, 8229, 10972, 15192, 16458, 21944, 24687, 32916, 49374, 65832, 98748, 107243, 197496, 214486, 321729, 428972, 643458, 857944, 965187, 1286916, 1394159, 1930374, 2573832, 2788318, 3860748, 4182477, 5576636, 7721496, 8364954, 11153272, 12547431, 16729908, 22628273, 25094862, 33459816, 45256546, 50189724, 67884819, 90513092, 100379448, 135769638, 181026184, 203654457, 271539276, 294167549, 407308914, 543078552, 588335098, 814617828, 882502647, 1176670196, 1629235656, 1765005294, 2353340392, 2647507941, 3530010588, 5295015882, 7060021176, 10590031764, 21180063528]

約数ペア:

[(1, 21180063528), (2, 10590031764), (3, 7060021176), (4, 5295015882), (6, 3530010588), (8, 2647507941), (9, 2353340392), (12, 1765005294), (13, 1629235656), (18, 1176670196), (24, 882502647), (26, 814617828), (36, 588335098), (39, 543078552), (52, 407308914), (72, 294167549), (78, 271539276), (104, 203654457), (117, 181026184), (156, 135769638), (211, 100379448), (234, 90513092), (312, 67884819), (422, 50189724), (468, 45256546), (633, 33459816), (844, 25094862), (936, 22628273), (1266, 16729908), (1688, 12547431), (1899, 11153272), (2532, 8364954), (2743, 7721496), (3798, 5576636), (5064, 4182477), (5486, 3860748), (7596, 2788318), (8229, 2573832), (10972, 1930374), (15192, 1394159), (16458, 1286916), (21944, 965187), (24687, 857944), (32916, 643458), (49374, 428972), (65832, 321729), (98748, 214486), (107243, 197496)]