138804560644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{21157}}^1$

素因数の和:21752

約数の個数: 48

約数和(自身を含む): 252608408752

約数和(自身を除く): 113803848108

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 457, 914, 1828, 3589, 7178, 14356, 16909, 21157, 33818, 42314, 44329, 67636, 84628, 88658, 177316, 782809, 1565618, 1640173, 2052229, 3131236, 3280346, 4104458, 6560692, 8208916, 9668749, 19337498, 38674996, 75932473, 151864946, 303729892, 357743713, 715487426, 937868653, 1430974852, 1875737306, 3751474612, 34701140161, 69402280322, 138804560644]

約数ペア:

[(1, 138804560644), (2, 69402280322), (4, 34701140161), (37, 3751474612), (74, 1875737306), (97, 1430974852), (148, 937868653), (194, 715487426), (388, 357743713), (457, 303729892), (914, 151864946), (1828, 75932473), (3589, 38674996), (7178, 19337498), (14356, 9668749), (16909, 8208916), (21157, 6560692), (33818, 4104458), (42314, 3280346), (44329, 3131236), (67636, 2052229), (84628, 1640173), (88658, 1565618), (177316, 782809)]