81130038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 192430080

約数和(自身を除く): 111300042

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 589, 627, 682, 1023, 1178, 1254, 1767, 2046, 2087, 3534, 4174, 6261, 6479, 12522, 12958, 19437, 22957, 38874, 39653, 45914, 64697, 68871, 79306, 118959, 129394, 137742, 194091, 237918, 388182, 436183, 711667, 872366, 1229243, 1308549, 1423334, 2135001, 2458486, 2617098, 3687729, 4270002, 7375458, 13521673, 27043346, 40565019, 81130038]

約数ペア:

[(1, 81130038), (2, 40565019), (3, 27043346), (6, 13521673), (11, 7375458), (19, 4270002), (22, 3687729), (31, 2617098), (33, 2458486), (38, 2135001), (57, 1423334), (62, 1308549), (66, 1229243), (93, 872366), (114, 711667), (186, 436183), (209, 388182), (341, 237918), (418, 194091), (589, 137742), (627, 129394), (682, 118959), (1023, 79306), (1178, 68871), (1254, 64697), (1767, 45914), (2046, 39653), (2087, 38874), (3534, 22957), (4174, 19437), (6261, 12958), (6479, 12522)]