81355644

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 227673600

約数和(自身を除く): 146317956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 82, 108, 114, 123, 164, 171, 228, 246, 342, 369, 492, 513, 684, 738, 779, 967, 1026, 1107, 1476, 1558, 1934, 2052, 2214, 2337, 2901, 3116, 3868, 4428, 4674, 5802, 7011, 8703, 9348, 11604, 14022, 17406, 18373, 21033, 26109, 28044, 34812, 36746, 39647, 42066, 52218, 55119, 73492, 79294, 84132, 104436, 110238, 118941, 158588, 165357, 220476, 237882, 330714, 356823, 475764, 496071, 661428, 713646, 753293, 992142, 1070469, 1427292, 1506586, 1984284, 2140938, 2259879, 3013172, 4281876, 4519758, 6779637, 9039516, 13559274, 20338911, 27118548, 40677822, 81355644]

約数ペア:

[(1, 81355644), (2, 40677822), (3, 27118548), (4, 20338911), (6, 13559274), (9, 9039516), (12, 6779637), (18, 4519758), (19, 4281876), (27, 3013172), (36, 2259879), (38, 2140938), (41, 1984284), (54, 1506586), (57, 1427292), (76, 1070469), (82, 992142), (108, 753293), (114, 713646), (123, 661428), (164, 496071), (171, 475764), (228, 356823), (246, 330714), (342, 237882), (369, 220476), (492, 165357), (513, 158588), (684, 118941), (738, 110238), (779, 104436), (967, 84132), (1026, 79294), (1107, 73492), (1476, 55119), (1558, 52218), (1934, 42066), (2052, 39647), (2214, 36746), (2337, 34812), (2901, 28044), (3116, 26109), (3868, 21033), (4428, 18373), (4674, 17406), (5802, 14022), (7011, 11604), (8703, 9348)]