77658896

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 178083840

約数和(自身を除く): 100424944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 79, 112, 131, 134, 158, 262, 268, 316, 469, 524, 536, 553, 632, 917, 938, 1048, 1072, 1106, 1264, 1834, 1876, 2096, 2212, 3668, 3752, 4424, 5293, 7336, 7504, 8777, 8848, 10349, 10586, 14672, 17554, 20698, 21172, 35108, 37051, 41396, 42344, 61439, 70216, 72443, 74102, 82792, 84688, 122878, 140432, 144886, 148204, 165584, 245756, 289772, 296408, 491512, 579544, 592816, 693383, 983024, 1159088, 1386766, 2773532, 4853681, 5547064, 9707362, 11094128, 19414724, 38829448, 77658896]

約数ペア:

[(1, 77658896), (2, 38829448), (4, 19414724), (7, 11094128), (8, 9707362), (14, 5547064), (16, 4853681), (28, 2773532), (56, 1386766), (67, 1159088), (79, 983024), (112, 693383), (131, 592816), (134, 579544), (158, 491512), (262, 296408), (268, 289772), (316, 245756), (469, 165584), (524, 148204), (536, 144886), (553, 140432), (632, 122878), (917, 84688), (938, 82792), (1048, 74102), (1072, 72443), (1106, 70216), (1264, 61439), (1834, 42344), (1876, 41396), (2096, 37051), (2212, 35108), (3668, 21172), (3752, 20698), (4424, 17554), (5293, 14672), (7336, 10586), (7504, 10349), (8777, 8848)]