87985744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4244

約数の個数: 80

約数和(自身を含む): 225092736

約数和(自身を除く): 137106992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 4201, 5236, 8402, 10472, 16804, 20944, 29407, 33608, 46211, 58814, 67216, 71417, 92422, 117628, 142834, 184844, 235256, 285668, 323477, 369688, 470512, 499919, 571336, 646954, 739376, 785587, 999838, 1142672, 1293908, 1571174, 1999676, 2587816, 3142348, 3999352, 5175632, 5499109, 6284696, 7998704, 10998218, 12569392, 21996436, 43992872, 87985744]

約数ペア:

[(1, 87985744), (2, 43992872), (4, 21996436), (7, 12569392), (8, 10998218), (11, 7998704), (14, 6284696), (16, 5499109), (17, 5175632), (22, 3999352), (28, 3142348), (34, 2587816), (44, 1999676), (56, 1571174), (68, 1293908), (77, 1142672), (88, 999838), (112, 785587), (119, 739376), (136, 646954), (154, 571336), (176, 499919), (187, 470512), (238, 369688), (272, 323477), (308, 285668), (374, 235256), (476, 184844), (616, 142834), (748, 117628), (952, 92422), (1232, 71417), (1309, 67216), (1496, 58814), (1904, 46211), (2618, 33608), (2992, 29407), (4201, 20944), (5236, 16804), (8402, 10472)]