156965992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15413}}^1$

素因数の和:15505

約数の個数: 32

約数和(自身を含む): 314445600

約数和(自身を除く): 157479608

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 15413, 30826, 61652, 123304, 292847, 585694, 1032671, 1171388, 2065342, 2342776, 4130684, 8261368, 19620749, 39241498, 78482996, 156965992]

約数ペア:

[(1, 156965992), (2, 78482996), (4, 39241498), (8, 19620749), (19, 8261368), (38, 4130684), (67, 2342776), (76, 2065342), (134, 1171388), (152, 1032671), (268, 585694), (536, 292847), (1273, 123304), (2546, 61652), (5092, 30826), (10184, 15413)]