127121862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 300741120

約数和(自身を除く): 173619258

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 179, 222, 259, 358, 457, 518, 537, 777, 914, 1074, 1253, 1371, 1554, 2506, 2742, 3199, 3759, 6398, 6623, 7518, 9597, 13246, 16909, 19194, 19869, 33818, 39738, 46361, 50727, 81803, 92722, 101454, 118363, 139083, 163606, 236726, 245409, 278166, 355089, 490818, 572621, 710178, 1145242, 1717863, 3026711, 3435726, 6053422, 9080133, 18160266, 21186977, 42373954, 63560931, 127121862]

約数ペア:

[(1, 127121862), (2, 63560931), (3, 42373954), (6, 21186977), (7, 18160266), (14, 9080133), (21, 6053422), (37, 3435726), (42, 3026711), (74, 1717863), (111, 1145242), (179, 710178), (222, 572621), (259, 490818), (358, 355089), (457, 278166), (518, 245409), (537, 236726), (777, 163606), (914, 139083), (1074, 118363), (1253, 101454), (1371, 92722), (1554, 81803), (2506, 50727), (2742, 46361), (3199, 39738), (3759, 33818), (6398, 19869), (6623, 19194), (7518, 16909), (9597, 13246)]